Pith Number

pith:5CCB3EJT

pith:2015:5CCB3EJTY2XNNDO5X2LM5CR23H

not attested not anchored not stored refs pending

Body size affects the strength of social interactions and spatial organisation of a schooling fish (Pseudomugil signifer)

Ashley J. W. Ward, David J. T. Sumpter, James E. Herbert-Read, Maksym Romenskyy

arxiv:1508.07708 v2 · 2015-08-31 · q-bio.QM · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5CCB3EJTY2XNNDO5X2LM5CR23H}

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	2026-05-18T00:45:30.670823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8841d9133c6aed68dddbe96ce8a3ad9e7090715137fc4782d90332c74294f63

Aliases

arxiv: 1508.07708 · arxiv_version: 1508.07708v2 · doi: 10.48550/arxiv.1508.07708 · pith_short_12: 5CCB3EJTY2XN · pith_short_16: 5CCB3EJTY2XNNDO5 · pith_short_8: 5CCB3EJT

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/5CCB3EJTY2XNNDO5X2LM5CR23H \
  | 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: e8841d9133c6aed68dddbe96ce8a3ad9e7090715137fc4782d90332c74294f63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fa62e5753cb6053fe49bc964e6a9fbeeee8128ea674e88a8c354e5932159b3f",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2015-08-31T07:49:20Z",
    "title_canon_sha256": "139c37bc67230549784b785643e42d8f455bd1bdb97a9d13b9396a99c7f1bdbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07708",
    "kind": "arxiv",
    "version": 2
  }
}