Pith Number

pith:F5ZWF2BF

pith:2011:F5ZWF2BFMHKUEULCI2Q2AJITQG

not attested not anchored not stored refs pending

Quantum coherent contributions in biological electron transfer

John Goold, Judy Hirst, Libby Heaney, Philippa G. Roberts, Ross Dorner, Tristan Farrow, Vlatko Vedral

arxiv:1111.1646 v2 · 2011-11-07 · q-bio.BM · cond-mat.soft · physics.bio-ph · quant-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{F5ZWF2BFMHKUEULCI2Q2AJITQG}

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	2026-05-18T04:09:03.740631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f7362e82561d542516246a1a02513818446b108ab6b4b5b59fc05858d325984

Aliases

arxiv: 1111.1646 · arxiv_version: 1111.1646v2 · doi: 10.48550/arxiv.1111.1646 · pith_short_12: F5ZWF2BFMHKU · pith_short_16: F5ZWF2BFMHKUEULC · pith_short_8: F5ZWF2BF

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/F5ZWF2BFMHKUEULCI2Q2AJITQG \
  | 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: 2f7362e82561d542516246a1a02513818446b108ab6b4b5b59fc05858d325984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "440b331762eace933aa3c53682c4724bd5b211357594ee4d51156922ae0f95c7",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.bio-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2011-11-07T17:08:10Z",
    "title_canon_sha256": "5f82eabf4fda9b0e82aa61788f9dd942c76921fdb150042954b617c9c451736b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1646",
    "kind": "arxiv",
    "version": 2
  }
}