Pith Number

pith:4RO7ZTPE

pith:2011:4RO7ZTPE3E3PIEMHXVIUWS7QLX

not attested not anchored not stored refs pending

How shoud prey animals respond to uncertain threats?

Joel Zylberberg, Michael R. DeWeese

arxiv:1104.3805 v1 · 2011-04-19 · q-bio.PE · 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{4RO7ZTPE3E3PIEMHXVIUWS7QLX}

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	2026-05-18T04:23:55.670950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e45dfccde4d936f41187bd514b4bf05df129b88e876f751d6f3318ee2373c026

Aliases

arxiv: 1104.3805 · arxiv_version: 1104.3805v1 · doi: 10.48550/arxiv.1104.3805 · pith_short_12: 4RO7ZTPE3E3P · pith_short_16: 4RO7ZTPE3E3PIEMH · pith_short_8: 4RO7ZTPE

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/4RO7ZTPE3E3PIEMHXVIUWS7QLX \
  | 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: e45dfccde4d936f41187bd514b4bf05df129b88e876f751d6f3318ee2373c026

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec93b92474e7be40724703a93b3db17a18e91432a31d68bc7250c43d049d3104",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-04-19T17:12:50Z",
    "title_canon_sha256": "fdd2b4260fd09917e97d8c82a3c3e8f6ffc09bd054e55cef39d865a9df810abe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3805",
    "kind": "arxiv",
    "version": 1
  }
}