Pith Number

pith:BJCDQEUD

pith:2011:BJCDQEUDKFUYISL2D2LGOO2URR

not attested not anchored not stored refs pending

An Assessment of Weight-Length Relationships for Muskellunge,Northern Pike, and Chain Pickerel In Carlander's Handbook of Freshwater Fishery Biology

Joshua Daviscourt, Joshua Huertas, Michael Courtney

arxiv:1107.3112 v1 · 2011-07-15 · 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{BJCDQEUDKFUYISL2D2LGOO2URR}

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	2026-05-18T04:18:14.732991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a44381283516984497a1e96673b548c631eadeea2a2ee89bcaf72bd69c4b80e

Aliases

arxiv: 1107.3112 · arxiv_version: 1107.3112v1 · doi: 10.48550/arxiv.1107.3112 · pith_short_12: BJCDQEUDKFUY · pith_short_16: BJCDQEUDKFUYISL2 · pith_short_8: BJCDQEUD

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/BJCDQEUDKFUYISL2D2LGOO2URR \
  | 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: 0a44381283516984497a1e96673b548c631eadeea2a2ee89bcaf72bd69c4b80e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fdbcc8c7a8d819c38a131ea3667a19345e8d62a41b2838eb3ddffc17e656cde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2011-07-15T17:26:24Z",
    "title_canon_sha256": "0b550cf16db2bfde2381c723aead3cdefd088d09b3e4f3e3768cd67a560009ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3112",
    "kind": "arxiv",
    "version": 1
  }
}