Pith Number

pith:P2XPP52J

pith:2017:P2XPP52JNKDIVOM5A2QEEEDQTP

not attested not anchored not stored refs pending

The octet rule in chemical space: Generating virtual molecules

Astrid Maa{\ss}, Jan Hamaekers, Rafel Israels

arxiv:1709.06746 v1 · 2017-09-20 · 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{P2XPP52JNKDIVOM5A2QEEEDQTP}

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	2026-05-18T00:34:40.630792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7eaef7f7496a868ab99d06a04210709bc615e4680cbb6bb5a87cd2ce8c5e7d10

Aliases

arxiv: 1709.06746 · arxiv_version: 1709.06746v1 · doi: 10.48550/arxiv.1709.06746 · pith_short_12: P2XPP52JNKDI · pith_short_16: P2XPP52JNKDIVOM5 · pith_short_8: P2XPP52J

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/P2XPP52JNKDIVOM5A2QEEEDQTP \
  | 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: 7eaef7f7496a868ab99d06a04210709bc615e4680cbb6bb5a87cd2ce8c5e7d10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c48371964f0ec92178b3c41124e06a155b73c4f4f519a62a7d3c4c3e4b604aae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-09-20T07:27:56Z",
    "title_canon_sha256": "85c6e729975eda2706e872ff558fafad2214cc641b79f7869acba679f8118e5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06746",
    "kind": "arxiv",
    "version": 1
  }
}