Pith Number

pith:KHHSL2SL

pith:2011:KHHSL2SLMRKRBGSRGUUIP7DYWP

not attested not anchored not stored refs pending

Length, Weight, and Yield in Channel Catfish, Lake Diane, MI

Ashley Crowe, Elizabeth Keenan, Michael Courtney, Sarah Warner

arxiv:1102.4623 v2 · 2011-02-22 · 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{KHHSL2SLMRKRBGSRGUUIP7DYWP}

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	2026-05-18T03:47:08.946835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51cf25ea4b6455109a51352887fc78b3fb1fded0377bc8ab041356fb28686654

Aliases

arxiv: 1102.4623 · arxiv_version: 1102.4623v2 · doi: 10.48550/arxiv.1102.4623 · pith_short_12: KHHSL2SLMRKR · pith_short_16: KHHSL2SLMRKRBGSR · pith_short_8: KHHSL2SL

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/KHHSL2SLMRKRBGSRGUUIP7DYWP \
  | 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: 51cf25ea4b6455109a51352887fc78b3fb1fded0377bc8ab041356fb28686654

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a95b883f4586c0a355586c5cb7ca05baaedfeffba34ded51b46f03c2d58ba2b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.OT",
    "submitted_at": "2011-02-22T21:09:34Z",
    "title_canon_sha256": "96168e3cbcb79b9b8b5b9a80d7736f2b3cbfc96e37dc117abe26db95ec3fef04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4623",
    "kind": "arxiv",
    "version": 2
  }
}