Pith Number

pith:HV7APHC2

pith:2025:HV7APHC2UIFGDY6QDKJHS6GBQC

not attested not anchored not stored refs pending

Multimodal Fine-grained Reasoning for Post Quality Evaluation

Han Cao, Juxiang Zhou, Lei Wang, Siyan Liang, Xiaoxu Guo, Yachao Cui

arxiv:2507.17934 v1 · 2025-07-21 · cs.LG · 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{HV7APHC2UIFGDY6QDKJHS6GBQC}

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	2026-07-05T11:42:37.811608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d7e079c5aa20a61e3d01a927978c1808b9ff27a06aa677c6b452be4a28e36bd

Aliases

arxiv: 2507.17934 · arxiv_version: 2507.17934v1 · doi: 10.48550/arxiv.2507.17934 · pith_short_12: HV7APHC2UIFG · pith_short_16: HV7APHC2UIFGDY6Q · pith_short_8: HV7APHC2

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/HV7APHC2UIFGDY6QDKJHS6GBQC \
  | 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: 3d7e079c5aa20a61e3d01a927978c1808b9ff27a06aa677c6b452be4a28e36bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be700180d83c395c13a3667ef6a1462214611512b5592831713d41a971c70f43",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-21T04:30:50Z",
    "title_canon_sha256": "449d3d820cc0f3fd8e2f6001dc5a4cd474355ed0c25554dccff291258fc5f94d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17934",
    "kind": "arxiv",
    "version": 1
  }
}