Pith Number

pith:JFIPNOQZ

pith:2018:JFIPNOQZ4JIUH7MF426LUXNKWZ

not attested not anchored not stored refs pending

Graph Networks as a Universal Machine Learning Framework for Molecules and Crystals

Chen Zheng, Chi Chen, Shyue Ping Ong, Weike Ye, Yunxing Zuo

arxiv:1812.05055 v2 · 2018-12-12 · cond-mat.mtrl-sci · physics.comp-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{JFIPNOQZ4JIUH7MF426LUXNKWZ}

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	2026-05-17T23:47:43.987382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4950f6ba19e25143fd85e6bcba5daab651e1eae960cd2d8a1d37651b10b7dae3

Aliases

arxiv: 1812.05055 · arxiv_version: 1812.05055v2 · doi: 10.48550/arxiv.1812.05055 · pith_short_12: JFIPNOQZ4JIU · pith_short_16: JFIPNOQZ4JIUH7MF · pith_short_8: JFIPNOQZ

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/JFIPNOQZ4JIUH7MF426LUXNKWZ \
  | 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: 4950f6ba19e25143fd85e6bcba5daab651e1eae960cd2d8a1d37651b10b7dae3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be6f69f08bbb49e9ca669e31fc52c3bf0462c6afba391ca7774ee749c424bea2",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-12-12T17:53:00Z",
    "title_canon_sha256": "ab65b2a1dd23d943d8b74c6b4cf0a79bc52d313f923ef77d2a66f25a2e3c3032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05055",
    "kind": "arxiv",
    "version": 2
  }
}