Pith Number

pith:ITRTPYCK

pith:2026:ITRTPYCKA3DBM4255EW4535NEP

not attested not anchored not stored refs pending

Confidence-Aware Automated Assessment of Student-Drawn Scientific Models

Jongchan Park, Luyang Fang, Ping Ma, Xiaoming Zhai, Yingchuan Zhang, Zhaoji Wang

arxiv:2606.20264 v1 · 2026-06-18 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ITRTPYCKA3DBM4255EW4535NEP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-19T16:13:07.246175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44e337e04a06c616735de92dceefad23c2cc3410047570dd38a661987b914456

Aliases

arxiv: 2606.20264 · arxiv_version: 2606.20264v1 · doi: 10.48550/arxiv.2606.20264 · pith_short_12: ITRTPYCKA3DB · pith_short_16: ITRTPYCKA3DBM425 · pith_short_8: ITRTPYCK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ITRTPYCKA3DBM4255EW4535NEP \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 44e337e04a06c616735de92dceefad23c2cc3410047570dd38a661987b914456

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d585c989c03b73e89d363e5ec59054bd012fc45c1b9ab600696ea5a1de563fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-18T14:12:46Z",
    "title_canon_sha256": "91174a67b64e011b6f5079428ec782ae06b12afcdb7c86786d1b06ff4bfc7a88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20264",
    "kind": "arxiv",
    "version": 1
  }
}