Pith Number

pith:EZ3FU7V4

pith:2012:EZ3FU7V4LZ7VGXXGSGW7TPAWI2

not attested not anchored not stored refs pending

Predator confusion is sufficient to evolve swarming behavior

Arend Hintze, Christoph Adami, David B. Knoester, Fred C. Dyer, Randal S. Olson

arxiv:1209.3330 v3 · 2012-09-14 · q-bio.PE · cs.NE · nlin.AO · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZ3FU7V4LZ7VGXXGSGW7TPAWI2}

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	2026-05-18T02:25:05.769542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26765a7ebc5e7f535ee691adf9bc1646bfc47c462a074101b8c123f2cffa623c

Aliases

arxiv: 1209.3330 · arxiv_version: 1209.3330v3 · doi: 10.48550/arxiv.1209.3330 · pith_short_12: EZ3FU7V4LZ7V · pith_short_16: EZ3FU7V4LZ7VGXXG · pith_short_8: EZ3FU7V4

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/EZ3FU7V4LZ7VGXXGSGW7TPAWI2 \
  | 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: 26765a7ebc5e7f535ee691adf9bc1646bfc47c462a074101b8c123f2cffa623c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f95d724030386061f2acbfc781de4b9ff61afb3e28b307f6de3b562f8b70d8f",
    "cross_cats_sorted": [
      "cs.NE",
      "nlin.AO",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-09-14T21:31:18Z",
    "title_canon_sha256": "ac28f124753205006f6f0ac08dbea0d20f4dc905960bdc93e89e2a76bc794c87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3330",
    "kind": "arxiv",
    "version": 3
  }
}