Pith Number

pith:SOZTBWUS

pith:2016:SOZTBWUSI4BGCB5A664HAKJEPW

not attested not anchored not stored refs pending

Fighting Fish: enumerative properties

Enrica Duchi, Gilles Schaeffer, Simone Rinaldi, Veronica Guerrini

arxiv:1611.04625 v1 · 2016-11-14 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOZTBWUSI4BGCB5A664HAKJEPW}

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	2026-05-18T00:58:50.421347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93b330da9247026107a0f7b87029247d80330c128c0075a81eec58bb7cbc47bf

Aliases

arxiv: 1611.04625 · arxiv_version: 1611.04625v1 · doi: 10.48550/arxiv.1611.04625 · pith_short_12: SOZTBWUSI4BG · pith_short_16: SOZTBWUSI4BGCB5A · pith_short_8: SOZTBWUS

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/SOZTBWUSI4BGCB5A664HAKJEPW \
  | 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: 93b330da9247026107a0f7b87029247d80330c128c0075a81eec58bb7cbc47bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b75ac4ab8b0fc49257e2afd0852833e06b52196d4ffe654f68f20d1e4346955",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-11-14T21:31:00Z",
    "title_canon_sha256": "0a2f62007fe73fae8508acad59e02fcd796f7f9f8ae8c6146ee41ddd5a16f2fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.04625",
    "kind": "arxiv",
    "version": 1
  }
}