Pith Number

pith:HLF65HDG

pith:2025:HLF65HDG5377CXB2K5KCL7RRYY

not attested not anchored not stored refs pending

Boltz-ABFE: Free Energy Perturbation without Crystal Structures

Geoffrey P. F. Wood, Prudencio Tossou, Richard T. Bradshaw, Stephan Thaler, William G. Glass, Zhiyi Wu

arxiv:2508.19385 v1 · 2025-08-26 · physics.comp-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{HLF65HDG5377CXB2K5KCL7RRYY}

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	2026-07-05T11:59:44.628288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3acbee9c66eefff15c3a575425fe31c63ff4d06c2afb337cdded09d01006eeb6

Aliases

arxiv: 2508.19385 · arxiv_version: 2508.19385v1 · doi: 10.48550/arxiv.2508.19385 · pith_short_12: HLF65HDG5377 · pith_short_16: HLF65HDG5377CXB2 · pith_short_8: HLF65HDG

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/HLF65HDG5377CXB2K5KCL7RRYY \
  | 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: 3acbee9c66eefff15c3a575425fe31c63ff4d06c2afb337cdded09d01006eeb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2cd60919541c57f75d46d8c3cc3e64bfa92e5a32b405f07d38058a41a53414d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2025-08-26T19:27:37Z",
    "title_canon_sha256": "cdc068aeee64386ab1b68cdb26c2dacb8c7b8731a512febf50228e595ea1387a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19385",
    "kind": "arxiv",
    "version": 1
  }
}