Pith Number

pith:P45ZMWZD

pith:2014:P45ZMWZDLQR66BVYVVIM24JGV7

not attested not anchored not stored refs pending

Initiation and spread of escape waves within animal groups

Ashley Ward, David Sumpter, Feng Hu, James Herbert-Read, Jerome Buhl

arxiv:1409.6750 v2 · 2014-09-22 · q-bio.PE · 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{P45ZMWZDLQR66BVYVVIM24JGV7}

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	2026-05-18T01:57:23.562491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f3b965b235c23ef06b8ad50cd7126affcb5705194372089333c68becb6cb507

Aliases

arxiv: 1409.6750 · arxiv_version: 1409.6750v2 · doi: 10.48550/arxiv.1409.6750 · pith_short_12: P45ZMWZDLQR6 · pith_short_16: P45ZMWZDLQR66BVY · pith_short_8: P45ZMWZD

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/P45ZMWZDLQR66BVYVVIM24JGV7 \
  | 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: 7f3b965b235c23ef06b8ad50cd7126affcb5705194372089333c68becb6cb507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c21cfa497e5c3e0c8bb2e514ef150d822244de76d3414b05f757cae135d0bbd5",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-09-22T14:46:38Z",
    "title_canon_sha256": "7e749cb106a4fb07686fa0d5cd806534c73a485f0d0b156110359661c5c2a155"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6750",
    "kind": "arxiv",
    "version": 2
  }
}