Pith Number

pith:CLF6QRPP

pith:2020:CLF6QRPPJOEM22OVTWT3LCQ57M

not attested not anchored not stored refs pending

Best Practices for Alchemical Free Energy Calculations

Andrea Rizzi, Antonia S. J. S. Mey, Bryce Allen, David L. Mobley, Gary Tresadern, Hannah E. Bruce Macdonald, Huafeng Xu, Jenke Scheen, John D. Chodera, Julien Michel, Levi N. Naden, Maximilian Kuhn, Michael R. Shirts, Samarjeet Prasad

arxiv:2008.03067 v3 · 2020-08-07 · q-bio.BM · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CLF6QRPPJOEM22OVTWT3LCQ57M}

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	2026-07-05T02:28:17.635366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12cbe845ef4b88cd69d59da7b58a1dfb157fe6060e491fe6e96ec58da7efe8b7

Aliases

arxiv: 2008.03067 · arxiv_version: 2008.03067v3 · doi: 10.48550/arxiv.2008.03067 · pith_short_12: CLF6QRPPJOEM · pith_short_16: CLF6QRPPJOEM22OV · pith_short_8: CLF6QRPP

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/CLF6QRPPJOEM22OVTWT3LCQ57M \
  | 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: 12cbe845ef4b88cd69d59da7b58a1dfb157fe6060e491fe6e96ec58da7efe8b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ea3a2925030530dd3251b7be6718719890dfed501e2791696f51f6528d77088",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2020-08-07T10:01:31Z",
    "title_canon_sha256": "dfb853d4ae9ddd3472cbc20170ccf58372b2d7e2ad9470385319a4cb32ac1617"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.03067",
    "kind": "arxiv",
    "version": 3
  }
}