Pith Number

pith:YYSFS7LR

pith:2009:YYSFS7LR7QIWNZINHEFSCCPPLA

not attested not anchored not stored refs pending

Kinesin Is an Evolutionarily Fine-Tuned Molecular Ratchet-and-Pawl Device of Decisively Locked Direction

Dagong Fan, Min Feng, Wenwei Zheng, Zhisong Wang

arxiv:0907.1726 v1 · 2009-07-10 · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YYSFS7LR7QIWNZINHEFSCCPPLA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:13:04.052172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c624597d71fc1166e50d390b2109ef5807cc9931b33728b19a7015ff5c6a0d1d

Aliases

arxiv: 0907.1726 · arxiv_version: 0907.1726v1 · doi: 10.48550/arxiv.0907.1726 · pith_short_12: YYSFS7LR7QIW · pith_short_16: YYSFS7LR7QIWNZIN · pith_short_8: YYSFS7LR

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/YYSFS7LR7QIWNZINHEFSCCPPLA \
  | 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: c624597d71fc1166e50d390b2109ef5807cc9931b33728b19a7015ff5c6a0d1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31ab9eda84edba771f0e2f392acf71ea42074ee368677c9a0c38e07e3c65ab71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2009-07-10T05:14:40Z",
    "title_canon_sha256": "ff3e6c7b2238f1e88e05edc2966a211e800e30bd49243a0914de3d8fc7394f45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1726",
    "kind": "arxiv",
    "version": 1
  }
}