Pith Number

pith:5GKVOQUN

pith:2023:5GKVOQUNKKS25FGWKXEWLXGTTY

not attested not anchored not stored refs pending

MatChat: A Large Language Model and Application Service Platform for Materials Science

Fankai Xie, Meng Wan, Miao Liu, Sheng Meng, Yangang Wang, Yang Yuan, Ziyi Chen, Zongguo Wang

arxiv:2310.07197 v1 · 2023-10-11 · cond-mat.mtrl-sci · 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{5GKVOQUNKKS25FGWKXEWLXGTTY}

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	2026-07-05T07:08:13.023022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e99557428d52a5ae94d655c965dcd39e29a76f47cafab949386089b9eee99be3

Aliases

arxiv: 2310.07197 · arxiv_version: 2310.07197v1 · doi: 10.48550/arxiv.2310.07197 · pith_short_12: 5GKVOQUNKKS2 · pith_short_16: 5GKVOQUNKKS25FGW · pith_short_8: 5GKVOQUN

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/5GKVOQUNKKS25FGWKXEWLXGTTY \
  | 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: e99557428d52a5ae94d655c965dcd39e29a76f47cafab949386089b9eee99be3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb956c4bc8a1307e06da0c23e504538f1996da705eb4d4fb88b82bcbf6bf6d20",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2023-10-11T05:11:46Z",
    "title_canon_sha256": "4913f78f6a3c1d352712022c62c6887f569e33c6fbc1f11e4ad04c554f0fa6e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.07197",
    "kind": "arxiv",
    "version": 1
  }
}