Pith Number

pith:RRX2G4PQ

pith:2011:RRX2G4PQNNU44PAOAUNNSY3OYY

not attested not anchored not stored refs pending

Identifying and modeling patterns of tetrapod vertebrate mortality rates in the Gulf of Mexico oil spill

F. J. Antonio, R. S. Mendes, S. M. Thomaz

arxiv:1106.3293 v1 · 2011-06-16 · 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{RRX2G4PQNNU44PAOAUNNSY3OYY}

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	2026-05-18T04:18:03.858812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c6fa371f06b69ce3c0e051ad9636ec6152fd7796aeefebdb184b4e8f54999c8

Aliases

arxiv: 1106.3293 · arxiv_version: 1106.3293v1 · doi: 10.48550/arxiv.1106.3293 · pith_short_12: RRX2G4PQNNU4 · pith_short_16: RRX2G4PQNNU44PAO · pith_short_8: RRX2G4PQ

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/RRX2G4PQNNU44PAOAUNNSY3OYY \
  | 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: 8c6fa371f06b69ce3c0e051ad9636ec6152fd7796aeefebdb184b4e8f54999c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15509dc36e82faeff899f74cd5541ddd619223fa94362c0b8e7e8c6fd5e6d61c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-06-16T18:02:00Z",
    "title_canon_sha256": "e0aeafe45c5bd341fdda2c3fc3397b01adda704cf1191c4cffa1aaca4bfb2838"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3293",
    "kind": "arxiv",
    "version": 1
  }
}