Pith Number

pith:7O7NFC2F

pith:2021:7O7NFC2FGE6F6TRHYSY2MTYWCM

not attested not anchored not stored refs pending

Physics-inspired structural representations for molecules and materials

Albert P. Bart\'ok, Andrea Grisafi, Christoph Ortner, Felix Musil, G\'abor Cs\'anyi, Michele Ceriotti

arxiv:2101.04673 v3 · 2021-01-12 · 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{7O7NFC2FGE6F6TRHYSY2MTYWCM}

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	2026-07-05T03:03:18.578061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbbed28b45313c5f4e27c4b1a64f161324a1b2bff730c0dd64db51e0261dd156

Aliases

arxiv: 2101.04673 · arxiv_version: 2101.04673v3 · doi: 10.48550/arxiv.2101.04673 · pith_short_12: 7O7NFC2FGE6F · pith_short_16: 7O7NFC2FGE6F6TRH · pith_short_8: 7O7NFC2F

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/7O7NFC2FGE6F6TRHYSY2MTYWCM \
  | 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: fbbed28b45313c5f4e27c4b1a64f161324a1b2bff730c0dd64db51e0261dd156

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9a00014af3f515263710c4b8c5336b565edd866f9c4edf6b068432d417cec7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2021-01-12T18:58:22Z",
    "title_canon_sha256": "855f57302a7cab52ed5d33e65916c79c4ea5bb7709b92c206c2c8cf96b329620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04673",
    "kind": "arxiv",
    "version": 3
  }
}