Pith Number

pith:33O5YNQF

pith:2011:33O5YNQF2FTEGQ6SNRHK2UETGC

not attested not anchored not stored refs pending

Evolution of the population of Microtus Epiroticus: the Yoccoz-Birkeland model

Jos\'e Ladislau Vieitez, Juan Jos\'e Nieto, Maria Jos\'e Pacifico

arxiv:1101.5543 v1 · 2011-01-28 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{33O5YNQF2FTEGQ6SNRHK2UETGC}

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	2026-05-18T00:12:51.111888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dedddc3605d1664343d26c4ead50933081b812c0911e64fa02549e7ba30e19d9

Aliases

arxiv: 1101.5543 · arxiv_version: 1101.5543v1 · doi: 10.48550/arxiv.1101.5543 · pith_short_12: 33O5YNQF2FTE · pith_short_16: 33O5YNQF2FTEGQ6S · pith_short_8: 33O5YNQF

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/33O5YNQF2FTEGQ6SNRHK2UETGC \
  | 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: dedddc3605d1664343d26c4ead50933081b812c0911e64fa02549e7ba30e19d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c93a52d73664aa16a6917357a77740f6a67c51aae38464b0d46893cc46c37b65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-01-28T14:50:29Z",
    "title_canon_sha256": "be07c5f4f6acb673881fbc6fe7b1f009f36f7674d697a354537fea7dd74b58f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5543",
    "kind": "arxiv",
    "version": 1
  }
}