Pith Number

pith:SJWHKYKI

pith:2011:SJWHKYKISY5KINYFPWWPYVRRZS

not attested not anchored not stored refs pending

A pulse fishery model with closures as function of the catch: Conditions for sustainability

Fernando C\'ordova-Lepe, Gonzalo Robledo, Rodrigo del Valle

arxiv:1110.6413 v1 · 2011-10-13 · q-bio.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJWHKYKISY5KINYFPWWPYVRRZS}

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	2026-05-18T04:09:56.798025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

926c756148963aa437057dacfc5631cca53fec2348cfb7ca7342af9a864a0258

Aliases

arxiv: 1110.6413 · arxiv_version: 1110.6413v1 · doi: 10.48550/arxiv.1110.6413 · pith_short_12: SJWHKYKISY5K · pith_short_16: SJWHKYKISY5KINYF · pith_short_8: SJWHKYKI

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/SJWHKYKISY5KINYFPWWPYVRRZS \
  | 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: 926c756148963aa437057dacfc5631cca53fec2348cfb7ca7342af9a864a0258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eae339a18a6b39c381ea3aa63c561a1d15000dc9575af078aa1423893907611",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.OT",
    "submitted_at": "2011-10-13T15:25:22Z",
    "title_canon_sha256": "ac16316c7312d16974220456563a368bb82dde3b1ad5e564f8923a196ec5f47d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6413",
    "kind": "arxiv",
    "version": 1
  }
}