Pith Number

pith:SAES35RW

pith:2019:SAES35RWWVEQ63V5LWAHMZZI5D

not attested not anchored not stored refs pending

Density distributions and depth in flocks

Jason M. Lewis, Matthew S. Turner

arxiv:1902.08181 v1 · 2019-02-21 · 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{SAES35RWWVEQ63V5LWAHMZZI5D}

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	2026-05-17T23:53:01.860193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90092df636b5490f6ebd5d80766728e8e8774f5dda591e5133beffc26b0e7c76

Aliases

arxiv: 1902.08181 · arxiv_version: 1902.08181v1 · doi: 10.48550/arxiv.1902.08181 · pith_short_12: SAES35RWWVEQ · pith_short_16: SAES35RWWVEQ63V5 · pith_short_8: SAES35RW

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/SAES35RWWVEQ63V5LWAHMZZI5D \
  | 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: 90092df636b5490f6ebd5d80766728e8e8774f5dda591e5133beffc26b0e7c76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "796caf6876cec989e8679b9fd989fc828b8127c1ac0d5c4e88f339d86b2d481f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-02-21T18:47:47Z",
    "title_canon_sha256": "9685fc5e968fd6fc4d8cec9284ebc2da3c43be7ce682cb5d8de7da5daf8c9a1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08181",
    "kind": "arxiv",
    "version": 1
  }
}