Pith Number

pith:DQVBTKRI

pith:2013:DQVBTKRILPL6I45RYNHFXIL23V

not attested not anchored not stored refs pending

A favorably-scaling natural-orbital functional theory based on higher-order occupation probabilities

Morrel H. Cohen, Ralph Gebauer, Roberto Car

arxiv:1309.3929 v4 · 2013-09-16 · physics.chem-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQVBTKRILPL6I45RYNHFXIL23V}

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	2026-05-18T01:41:58.253143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c2a19aa285bd7e473b1c34e5ba17add57c6125ea748ea7fdf1102c33899c739

Aliases

arxiv: 1309.3929 · arxiv_version: 1309.3929v4 · doi: 10.48550/arxiv.1309.3929 · pith_short_12: DQVBTKRILPL6 · pith_short_16: DQVBTKRILPL6I45R · pith_short_8: DQVBTKRI

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/DQVBTKRILPL6I45RYNHFXIL23V \
  | 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: 1c2a19aa285bd7e473b1c34e5ba17add57c6125ea748ea7fdf1102c33899c739

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5724342306119ff4fbfc7de3d31876d155e1099809e02210c7eb507b59d0f35b",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2013-09-16T12:31:06Z",
    "title_canon_sha256": "6f3746fda0c0414da37d9c8cfcf74066dabcdd39a28f1cf61d5b6366c5c10f04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3929",
    "kind": "arxiv",
    "version": 4
  }
}