Pith Number

pith:75FTMG6V

pith:2026:75FTMG6VJZG3OCRFPCANL747WZ

not attested not anchored not stored refs pending

ProvMind: Provenance-grounded reasoning for materials synthesis

Koji Tsuda, Ryo Tamura, Yiming Zhang

arxiv:2605.28487 v1 · 2026-05-27 · cs.AI · 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{75FTMG6VJZG3OCRFPCANL747WZ}

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	2026-05-28T02:04:54.338810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff4b361bd54e4db70a257880d5ff9fb67fdcc07284ee92bd349e5d2dfacf9433

Aliases

arxiv: 2605.28487 · arxiv_version: 2605.28487v1 · doi: 10.48550/arxiv.2605.28487 · pith_short_12: 75FTMG6VJZG3 · pith_short_16: 75FTMG6VJZG3OCRF · pith_short_8: 75FTMG6V

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/75FTMG6VJZG3OCRFPCANL747WZ \
  | 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: ff4b361bd54e4db70a257880d5ff9fb67fdcc07284ee92bd349e5d2dfacf9433

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ccb24da1c1a374ef904de139a416f4e5a7839b63e402e7c9dacc97e94613f8b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-27T13:44:24Z",
    "title_canon_sha256": "0037c5be9fa7eeeb1d0922c72eb6623dfce8948e42b99dbcdd6b627394ef83a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28487",
    "kind": "arxiv",
    "version": 1
  }
}