Pith Number

pith:PI2T5LLZ

pith:2012:PI2T5LLZL2WNBLGMCSKCNGGHIK

not attested not anchored not stored refs pending

Step size of the rotary proton motor in single FoF1-ATP synthase from a thermoalkaliphilic bacterium by DCO-ALEX FRET

Andrea Zappe, Doreen Matthies, Eva Hammann, Gregory M. Cook, Michael Boersch, Stefan Ernst, Stefanie Keis, Thomas Meier

arxiv:1202.1007 v1 · 2012-02-05 · q-bio.BM · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PI2T5LLZL2WNBLGMCSKCNGGHIK}

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	2026-05-18T01:58:33.748290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a353ead795eacd0accc14942698c742ac02af1c1f27b16145395c5b0946c61b

Aliases

arxiv: 1202.1007 · arxiv_version: 1202.1007v1 · doi: 10.48550/arxiv.1202.1007 · pith_short_12: PI2T5LLZL2WN · pith_short_16: PI2T5LLZL2WNBLGM · pith_short_8: PI2T5LLZ

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/PI2T5LLZL2WNBLGMCSKCNGGHIK \
  | 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: 7a353ead795eacd0accc14942698c742ac02af1c1f27b16145395c5b0946c61b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5dbe7a396118bf39ae54116bc898f2d7ed19c1ee2afd6f7be7ee789d32155ee",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2012-02-05T21:50:45Z",
    "title_canon_sha256": "8ef3703ee8fc007a10a4c792a3a0a9f8ab004e375d21284404df856db9cf2197"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1007",
    "kind": "arxiv",
    "version": 1
  }
}