Pith Number

pith:TTKJIDTK

pith:2011:TTKJIDTKLJT4B6LC5ENOX6C754

not attested not anchored not stored refs pending

Demonstrating an Improved Length-weight Model in Largemouth Bass, Chain Pickerel, Yellow Perch, Black Crappie, and Brown Bullhead in Stilwell Reservoir, West Point, New York

Kyle Van Alstine, Mercedes Dexter, Michael Courtney, Ya'el Courtney

arxiv:1107.0406 v1 · 2011-07-02 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TTKJIDTKLJT4B6LC5ENOX6C754}

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	2026-05-18T04:18:54.042463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cd4940e6a5a67c0f962e91aebf85fef2272aeae5f9f2ff0712647902e9e92e5

Aliases

arxiv: 1107.0406 · arxiv_version: 1107.0406v1 · doi: 10.48550/arxiv.1107.0406 · pith_short_12: TTKJIDTKLJT4 · pith_short_16: TTKJIDTKLJT4B6LC · pith_short_8: TTKJIDTK

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/TTKJIDTKLJT4B6LC5ENOX6C754 \
  | 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: 9cd4940e6a5a67c0f962e91aebf85fef2272aeae5f9f2ff0712647902e9e92e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50647339076ce089f6474088bfa96968df66afa6d9b5b338695f239b469abcf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2011-07-02T19:11:22Z",
    "title_canon_sha256": "3fbf077f5a376c6784efa10d971ee97fa259ec5a9b68bd54b80dc15457789177"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0406",
    "kind": "arxiv",
    "version": 1
  }
}