Pith Number

pith:JEMENWZ2

pith:2023:JEMENWZ2XBRQ3B2WZDKCIC2D7U

not attested not anchored not stored refs pending

Lambda-ABF: Simplified, Portable, Accurate and Cost-effective Alchemical Free Energy Computations

Jean-Philip Piquemal, J\'er\^ome H\'enin, Krystel El Hage, Lise Maurin, Louis Lagard\`ere, Olivier Adjoua, Pierre Monmarch\'e

arxiv:2307.08006 v2 · 2023-07-16 · 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{JEMENWZ2XBRQ3B2WZDKCIC2D7U}

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	2026-07-05T08:48:57.912632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

491846db3ab8630d8756c8d4240b43fd31caf51ba527d3bfa32f2a552d5d0a59

Aliases

arxiv: 2307.08006 · arxiv_version: 2307.08006v2 · doi: 10.48550/arxiv.2307.08006 · pith_short_12: JEMENWZ2XBRQ · pith_short_16: JEMENWZ2XBRQ3B2W · pith_short_8: JEMENWZ2

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/JEMENWZ2XBRQ3B2WZDKCIC2D7U \
  | 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: 491846db3ab8630d8756c8d4240b43fd31caf51ba527d3bfa32f2a552d5d0a59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3256888073e56539591d4187d4928925697003a469d8a0e624e14104ac28cff6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2023-07-16T11:15:41Z",
    "title_canon_sha256": "46d3764d04f8bc53e2152551daf3eb045539faec3d123c8ea6c6762dc2be296d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.08006",
    "kind": "arxiv",
    "version": 2
  }
}