Pith Number

pith:3J33I3D3

pith:2013:3J33I3D3VNS533I7ZODX6BFIT7

not attested not anchored not stored refs pending

Seasonal Variations in Relative Weight of Lake Trout (Salvelinus namaycush), Kokanee Salmon (Oncorhynchus nerka), Rainbow Trout (Onocorhynchus mykiss), and Brown Trout (Salmo trutta) in Blue Mesa Reservoir, Colorado

Asia Williams, Cindy Cooper, Madeline Midas, Michael Courtney

arxiv:1306.3615 v1 · 2013-06-15 · 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{3J33I3D3VNS533I7ZODX6BFIT7}

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	2026-05-18T03:20:47.065506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da77b46c7bab65dded1fcb877f04a89fde036234cab7e07c4c2e446593a393d7

Aliases

arxiv: 1306.3615 · arxiv_version: 1306.3615v1 · doi: 10.48550/arxiv.1306.3615 · pith_short_12: 3J33I3D3VNS5 · pith_short_16: 3J33I3D3VNS533I7 · pith_short_8: 3J33I3D3

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/3J33I3D3VNS533I7ZODX6BFIT7 \
  | 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: da77b46c7bab65dded1fcb877f04a89fde036234cab7e07c4c2e446593a393d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee1e02b1fbfe9de97c2fc3802367fbb16a83b7ad87e105307672aa67c40c4711",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-06-15T23:42:46Z",
    "title_canon_sha256": "1795aa038ed0d49cd50bee5879d236b005bba1989c2bab5945d9059141321408"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3615",
    "kind": "arxiv",
    "version": 1
  }
}