← Back to the article

SciMatic · SciChain record

The Design of an Enhanced Supplier Evaluation System for the Rubber Chemicals Industry

Ke Chen, Reynaldo Dusaran
Psychology and Education: A Multidisciplinary Journal · 2025-05-20 · DOI 10.70838/pemj.380310
Token #5280
✓ Verified on SciChain. The record below hashes to exactly the content hash stored on chain for token #5280.
Token#5280 of SciMatic Articles (ERC-1155), fixed supply 1,000,000
Contract0x0E596B4bb924937aA35D9b342A90347ed6F05eF8
Mint transaction0x012ac5d73fa8888b799e15c3ffb7b72858629d1ef95cd4afaeb2d6f17fdfb5bd · block 12105361
Minted2026-10-02 05:02 UTC
Hash on chain0xae71cdb3769110a2044a9fa78492570b3c42b3d3ff97335a23608979bc8d8f86
SHA-256 of the record0xae71cdb3769110a2044a9fa78492570b3c42b3d3ff97335a23608979bc8d8f86
Article today Matches the anchored record.

Allocation at minting

HolderWalletMintedHolds now
SciMatic (10%) 0xc35709AB…277732 100,000 100,000
Ke Chen 0xC1774806…aDac7d 450,000 450,000
Reynaldo Dusaran 0x46BE1e01…1d158d 450,000 450,000

The anchored record

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

{"abstract":"This study presents the design and qualitative evaluation of an enhanced supplier evaluation system tailored to the rubber chemicals industry. In response to the limitations of traditional models that often overemphasize cost and delivery metrics, the study adopts the ADDIE instructional design framework to develop a context-specific, multidimensional assessment tool. Drawing from qualitative data collected through focus group discussions and expert interviews across 35 rubber chemical firms in China, the research identifies key evaluation dimensions including product quality standards, quality control systems, cost transparency, logistics performance, and on-time delivery. The findings emphasize the increasing importance of supplier responsiveness, environmental accountability, and strategic alignment in supplier selection processes. Thematic analysis reveals a strong preference for transparent pricing structures, collaborative quality management, and digital procurement integration. Compared to previous models, the proposed system offers a more holistic and adaptive approach to supplier evaluation, aligned with industry-specific operational demands and sustainability objectives. The study contributes a practical framework for supplier assessment that supports improved decision-making, long-term collaboration, and enhanced supply chain performance.","abstract_source":"original","authors":["Ke Chen","Reynaldo Dusaran"],"date":"2025-05-20","doi":"10.70838/pemj.380310","id":5280,"issue":3,"journal":{"issn":"2822-4353","name":"Psychology and Education: A Multidisciplinary Journal"},"pdf_sha256":"6ee6d3fd9acb371570b1b3a34d8d91d61b3927597baf571a146c42ed4b621d46","schema":"scimatic-article/1","title":"The Design of an Enhanced Supplier Evaluation System for the Rubber Chemicals Industry","volume":38}

Check it yourself

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

printf '%s' "$(curl -s https://scimatic.org/nft/articles/5280.json | jq -r .canonical_record)" | sha256sum

2. The hash stored on chain (contentHash(5280)):

curl -s https://rpc.scimatic.net -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"eth_call","params":[{"to":"0x0E596B4bb924937aA35D9b342A90347ed6F05eF8","data":"0xf3e0c29000000000000000000000000000000000000000000000000000000000000014a0"},"latest"]}'

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