← Back to the article

SciMatic · SciChain record

Effect of Fruit Maturity on Seed Viability and Seedling Growth of Eviarc Sweet Jackfruit (Artocarpus heterophyllus Lam.)

Janeth Lacostales, Dario Lina
Psychology and Education: A Multidisciplinary Journal · 2026-02-11 · DOI 10.70838/pemj.520202
Token #7145
✓ Verified on SciChain. The record below hashes to exactly the content hash stored on chain for token #7145.
Token#7145 of SciMatic Articles (ERC-1155), fixed supply 1,000,000
Contract0x0E596B4bb924937aA35D9b342A90347ed6F05eF8
Mint transaction0xa7ba4815c5af69bfeb5947351d39b82e0a0432dc9844532d9da8b1493a8858f6 · block 12109596
Minted2026-10-02 10:55 UTC
Hash on chain0xf8c571db14451fc87099475b1d27c135d3f2875c96d2924ed7af6a447be3ae9c
SHA-256 of the record0xf8c571db14451fc87099475b1d27c135d3f2875c96d2924ed7af6a447be3ae9c
Article today Matches the anchored record.

Allocation at minting

HolderWalletMintedHolds now
SciMatic (10%) 0xc35709AB…277732 100,000 100,000
Janeth Lacostales 0x905Aa703…fE8520 450,000 450,000
Dario Lina 0x65be3E51…f3214c 450,000 450,000

The anchored record

Canonical JSON (keys sorted, no spaces, UTF-8). Its SHA-256 is the hash on chain.

{"abstract":"Jackfruit (Artocarpus heterophyllus) is widely cultivated in the Philippines and ranks among the leading fruit commodities in Eastern Visayas. While the pulp receives commercial attention, the seeds remain undervalued. This study sought to determine the optimal fruit maturity stage that produces seeds with superior germination performance alongside high-quality pulp. Using a Completely Randomized Design (CRD), fruits were harvested at eight maturity stages from 80 to 150 days from fruit set (DFFS), at 10-day intervals. Results revealed that seeds from fruits at 100–150 DFFS achieved the highest germination percentages, though germination tended to occur more slowly as maturity advanced. Seeds from 130 DFFS fruits showed the strongest vigor, producing viviparous seedlings with longer roots, wider stem girths, and greater biomass. Seedlings from 90–150 DFFS fruits generally grew taller, while those from 100 DFFS developed broader leaves. Overall, harvesting at 130 DFFS is recommended as the optimal stage for propagation, ensuring robust seedling growth and nursery success. These findings highlight the importance of seed maturity in jackfruit propagation and offer practical guidance for growers and nursery managers. Beyond local application, the study contributes to scientific understanding of seed physiology in tropical fruit crops and supports more efficient, sustainable cultivation practices. By optimizing seed selection, the jackfruit industry can enhance productivity, reduce propagation losses, and strengthen its role in regional agricultural development.","abstract_source":"original","authors":["Janeth Lacostales","Dario Lina"],"date":"2026-02-11","doi":"10.70838/pemj.520202","id":7145,"issue":2,"journal":{"issn":"2822-4353","name":"Psychology and Education: A Multidisciplinary Journal"},"pdf_sha256":"c5d2752f0834a2a8eb455467a0150aff6167e48938e105f9908c76380f7e0e03","schema":"scimatic-article/1","title":"Effect of Fruit Maturity on Seed Viability and Seedling Growth of Eviarc Sweet Jackfruit (Artocarpus heterophyllus Lam.)","volume":52}

Check it yourself

1. The record, from the token's own metadata:

printf '%s' "$(curl -s https://scimatic.org/nft/articles/7145.json | jq -r .canonical_record)" | sha256sum

2. The hash stored on chain (contentHash(7145)):

curl -s https://rpc.scimatic.net -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"eth_call","params":[{"to":"0x0E596B4bb924937aA35D9b342A90347ed6F05eF8","data":"0xf3e0c2900000000000000000000000000000000000000000000000000000000000001be9"},"latest"]}'

The two must be equal (the second with a 0x in front).