Pith Number

pith:2FA3VPLP

pith:2013:2FA3VPLPXGEOE5MHWV3SVFVNO3

not attested not anchored not stored refs pending

Force-Field Functor Theory: Classical Force-Fields which Reproduce Equilibrium Quantum Distributions

Al\'an Aspuru-Guzik, John Parkhill, Ryan Babbush

arxiv:1306.4332 v1 · 2013-06-18 · cond-mat.stat-mech · cond-mat.soft · physics.chem-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{2FA3VPLPXGEOE5MHWV3SVFVNO3}

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	2026-05-18T02:40:04.083243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d141babd6fb988e27587b5772a96ad76e6295a4c92472f8cb02559e11a2c0ffd

Aliases

arxiv: 1306.4332 · arxiv_version: 1306.4332v1 · doi: 10.48550/arxiv.1306.4332 · pith_short_12: 2FA3VPLPXGEO · pith_short_16: 2FA3VPLPXGEOE5MH · pith_short_8: 2FA3VPLP

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/2FA3VPLPXGEOE5MHWV3SVFVNO3 \
  | 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: d141babd6fb988e27587b5772a96ad76e6295a4c92472f8cb02559e11a2c0ffd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf95cfc203a045ad45b58fe4cacb7056d44eae4df45e4b44d333c88d3ea41ee1",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.chem-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2013-06-18T20:00:54Z",
    "title_canon_sha256": "6aef936750d1772a7664b97cfcd1f97064bd52a37546b91aa61b185e29b2fa7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4332",
    "kind": "arxiv",
    "version": 1
  }
}