Pith Number

pith:UXVCX2EG

pith:2013:UXVCX2EGAE7U4G4UQSHSD4CNQT

not attested not anchored not stored refs pending

Ciliary contact interactions dominate surface scattering of swimming eukaryotes

J\"orn Dunkel, Marco Polin, Raymond E. Goldstein, Vasily Kantsler

arxiv:1301.4099 v1 · 2013-01-17 · physics.bio-ph · cond-mat.soft · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXVCX2EGAE7U4G4UQSHSD4CNQT}

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	2026-05-18T03:34:47.834208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5ea2be886013f4e1b94848f21f04d84c3abac29902d34340c82b813f45b6bd8

Aliases

arxiv: 1301.4099 · arxiv_version: 1301.4099v1 · doi: 10.48550/arxiv.1301.4099 · pith_short_12: UXVCX2EGAE7U · pith_short_16: UXVCX2EGAE7U4G4U · pith_short_8: UXVCX2EG

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/UXVCX2EGAE7U4G4UQSHSD4CNQT \
  | 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: a5ea2be886013f4e1b94848f21f04d84c3abac29902d34340c82b813f45b6bd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a7314a5ec2393b58ed0904d5893f899d5d6a087dd4edd85db1ed3be2c67f985",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2013-01-17T14:05:10Z",
    "title_canon_sha256": "dee53ae73f95dac0a6ca56a91e52e5ec992b04028f07dd3e96adc20aab31765c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4099",
    "kind": "arxiv",
    "version": 1
  }
}