Pith Number

pith:3KCRPQ7P

pith:2015:3KCRPQ7PTOENUPICDRYULR2W7B

not attested not anchored not stored refs pending

Motility of Colonial Choanoflagellates and the Statistics of Aggregate Random Walkers

Alan O. Marron, Julius B. Kirkegaard, Raymond E. Goldstein

arxiv:1512.02823 v1 · 2015-12-09 · cond-mat.soft · physics.bio-ph · q-bio.CB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3KCRPQ7PTOENUPICDRYULR2W7B}

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	2026-05-18T01:21:26.068189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da8517c3ef9b88da3d021c7145c756f84a9b85d66263186a128732b52262f03d

Aliases

arxiv: 1512.02823 · arxiv_version: 1512.02823v1 · doi: 10.48550/arxiv.1512.02823 · pith_short_12: 3KCRPQ7PTOEN · pith_short_16: 3KCRPQ7PTOENUPIC · pith_short_8: 3KCRPQ7P

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/3KCRPQ7PTOENUPICDRYULR2W7B \
  | 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: da8517c3ef9b88da3d021c7145c756f84a9b85d66263186a128732b52262f03d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "065ae47a8d3e47d2fef965f9a3fe89188a7e6e4c3bd7c11447a45b236914f153",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.CB"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-12-09T11:49:44Z",
    "title_canon_sha256": "fe47a4f2b90bd3ac62e008309b681d448dcaec079172a10e939d88f6a27624f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02823",
    "kind": "arxiv",
    "version": 1
  }
}