Pith Number

pith:ILYAGCPK

pith:2026:ILYAGCPKSLD3EBMJ5FNPU3ECTI

not attested not anchored not stored refs pending

LEDGERMIND: Provenance-Constrained Multimodal Agentic Reasoning with a Structured Evidence Ledger

Chenxu Du, Enjun Du, Hange Zhou, Siyi Liu, Yongqi Zhang, Zirong Chen, Ziyu Zheng

arxiv:2607.28374 v1 · 2026-07-30 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ILYAGCPKSLD3EBMJ5FNPU3ECTI}

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	2026-07-31T01:37:28.548910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

42f00309ea92c7b20589e95afa6c829a3e593af4685fb82fbea8e644e88f0852

Aliases

arxiv: 2607.28374 · arxiv_version: 2607.28374v1 · doi: 10.48550/arxiv.2607.28374 · pith_short_12: ILYAGCPKSLD3 · pith_short_16: ILYAGCPKSLD3EBMJ · pith_short_8: ILYAGCPK

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/ILYAGCPKSLD3EBMJ5FNPU3ECTI \
  | 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: 42f00309ea92c7b20589e95afa6c829a3e593af4685fb82fbea8e644e88f0852

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eae3e106566a125e49e18f8bc534fe7f4fd534655c5448be9f11625a8534b24",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-30T15:35:34Z",
    "title_canon_sha256": "7836b6f9eb68175cf8c79709709732171d8885247771d3e26bf4750ca6ead664"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28374",
    "kind": "arxiv",
    "version": 1
  }
}