Pith Number

pith:7E4COMJ6

pith:2026:7E4COMJ657R5EZIFMQ6NJCSL6V

not attested not anchored not stored refs pending

From Materials Database to Materials Bank: Assetizing Data for AI Driven Materials Innovation

Chenyao Ma, Di Zhang, Hao Li, Huan Gu, Kan Xu, Limin Li, Piao Ma, Rui Su, Weibo Gong, Wei Du, Yuhang Chen, Zhenghao Li

arxiv:2606.31366 v1 · 2026-06-30 · cond-mat.mtrl-sci · cs.AI · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7E4COMJ657R5EZIFMQ6NJCSL6V}

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	2026-07-01T01:18:00.804382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f93827313eefe3d26505643cd48a4bf5497cb417edc3fb8b91d1111686f00c64

Aliases

arxiv: 2606.31366 · arxiv_version: 2606.31366v1 · doi: 10.48550/arxiv.2606.31366 · pith_short_12: 7E4COMJ657R5 · pith_short_16: 7E4COMJ657R5EZIF · pith_short_8: 7E4COMJ6

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/7E4COMJ657R5EZIFMQ6NJCSL6V \
  | 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: f93827313eefe3d26505643cd48a4bf5497cb417edc3fb8b91d1111686f00c64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b0ee32442bbd31e0cbd227f7c00f2207910e52e9c9862842297320851f5b88b",
    "cross_cats_sorted": [
      "cs.AI",
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-06-30T08:58:52Z",
    "title_canon_sha256": "46d6db9452ee28672d7ec223edc4345355e71ba647853a33d3dd23d47747f89b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31366",
    "kind": "arxiv",
    "version": 1
  }
}