Pith Number

pith:PRCTKJXO

pith:2015:PRCTKJXOCV527VGFPBF4NFURYJ

not attested not anchored not stored refs pending

Free energy calculation of a molecule by removing VDW and Coulomb interactions in a transformation and treating the molecule as non interacting systems

Asaf Farhi, Bipin Singh

arxiv:1501.01514 v3 · 2015-01-05 · 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{PRCTKJXOCV527VGFPBF4NFURYJ}

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	2026-05-18T01:36:54.594594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c453526ee157bafd4c5784bc69691c2613d25fc7327fff62ffa3c58a8234b6a

Aliases

arxiv: 1501.01514 · arxiv_version: 1501.01514v3 · doi: 10.48550/arxiv.1501.01514 · pith_short_12: PRCTKJXOCV52 · pith_short_16: PRCTKJXOCV527VGF · pith_short_8: PRCTKJXO

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/PRCTKJXOCV527VGFPBF4NFURYJ \
  | 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: 7c453526ee157bafd4c5784bc69691c2613d25fc7327fff62ffa3c58a8234b6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4f8b62353e6cf42102a7075d3645ec4e52f1df28c7daf15e3350770bb9dc8bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-01-05T15:38:56Z",
    "title_canon_sha256": "14c2eb05ff8bf78b5436067a8ffd219afe8bdf846f864bab6d2932d1bc30daf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01514",
    "kind": "arxiv",
    "version": 3
  }
}