Pith Number

pith:DECPLZTV

pith:2025:DECPLZTV54KSSEASEGCZAUQIDI

not attested not anchored not stored refs pending

Lambda-ABF-OPES: Faster Convergence with High Accuracy in Alchemical Free Energy Calculations

Antoine Gagelin, F\'elix Aviat, Florent H\'edin, Jean-Philip Piquemal, J\'er\^ome H\'enin, Louis Lagard\`ere, Narjes Ansari, Zhifeng Francis Jing

arxiv:2502.17233 v2 · 2025-02-24 · physics.chem-ph · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DECPLZTV54KSSEASEGCZAUQIDI}

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	2026-07-05T10:59:27.435053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1904f5e675ef1529101221859052081a32f6fb9ddc2408ebe3893c9b97489f33

Aliases

arxiv: 2502.17233 · arxiv_version: 2502.17233v2 · doi: 10.48550/arxiv.2502.17233 · pith_short_12: DECPLZTV54KS · pith_short_16: DECPLZTV54KSSEAS · pith_short_8: DECPLZTV

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/DECPLZTV54KSSEASEGCZAUQIDI \
  | 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: 1904f5e675ef1529101221859052081a32f6fb9ddc2408ebe3893c9b97489f33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01a94ef1b757e132415178207fe47c31a20eb68d7e6743c3d7c81d01ef90278d",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-02-24T15:11:11Z",
    "title_canon_sha256": "5a3c4d71a8ee0c55ed6f39b6c23bab36922d2fde7e7a67c58319aee289277141"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17233",
    "kind": "arxiv",
    "version": 2
  }
}