Pith Number

pith:TC6PWNGV

pith:2012:TC6PWNGVUNEAOAODN3LSXZ5SAR

not attested not anchored not stored refs pending

The quest for a universal density functional: The accuracy of density functionals across a broad spectrum of databases in chemistry and physics

Donald G. Truhlar, Roberto Peverati

arxiv:1212.0944 v4 · 2012-12-05 · physics.chem-ph · cond-mat.mtrl-sci · physics.comp-ph · quant-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{TC6PWNGVUNEAOAODN3LSXZ5SAR}

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	2026-05-18T03:14:06.914042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98bcfb34d5a3480701c36ed72be7b2044ebf1c7a1c8f6adb8b712e51e00e1be0

Aliases

arxiv: 1212.0944 · arxiv_version: 1212.0944v4 · doi: 10.48550/arxiv.1212.0944 · pith_short_12: TC6PWNGVUNEA · pith_short_16: TC6PWNGVUNEAOAOD · pith_short_8: TC6PWNGV

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/TC6PWNGVUNEAOAODN3LSXZ5SAR \
  | 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: 98bcfb34d5a3480701c36ed72be7b2044ebf1c7a1c8f6adb8b712e51e00e1be0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "863f7aaf42463f75513fa509c823b7c7eecc782d253edeae768c0f2d4cc5d469",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.comp-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2012-12-05T07:07:24Z",
    "title_canon_sha256": "dc56a4f64d61cf2807e28160e0349bf3ffc415ebdd4f784fca7f8dbb4033aab3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0944",
    "kind": "arxiv",
    "version": 4
  }
}