Pith Number

pith:X36ETZAP

pith:2018:X36ETZAPMNB5S4C4FJ5NL33P7P

not attested not anchored not stored refs pending

Weber's law based perception and the stability of animal groups

Andrea Perna, Giulio Facchini, Jean Louis Deneubourg

arxiv:1806.00716 v3 · 2018-06-03 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X36ETZAPMNB5S4C4FJ5NL33P7P}

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	2026-05-17T23:48:11.680722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

befc49e40f6343d9705c2a7ad5ef6ffbfa6bd404660a93e3bf91440eddce3a0c

Aliases

arxiv: 1806.00716 · arxiv_version: 1806.00716v3 · doi: 10.48550/arxiv.1806.00716 · pith_short_12: X36ETZAPMNB5 · pith_short_16: X36ETZAPMNB5S4C4 · pith_short_8: X36ETZAP

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/X36ETZAPMNB5S4C4FJ5NL33P7P \
  | 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: befc49e40f6343d9705c2a7ad5ef6ffbfa6bd404660a93e3bf91440eddce3a0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb479f585457a7005aa5498ef90d8aba788611e648ba76f2f9684c26e3760d96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-06-03T00:19:59Z",
    "title_canon_sha256": "6947474afe52ec6153485f04652359792cfc3f9aad1c9f48747dd2e9d1eb6dcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00716",
    "kind": "arxiv",
    "version": 3
  }
}