Pith Number

pith:TBR7YZSO

pith:2006:TBR7YZSO44YSP4HGWUBQK7ZMY4

not attested not anchored not stored refs pending

Pseudo Algebras and Pseudo Double Categories

Thomas M. Fiore

arxiv:math/0608760 v2 · 2006-08-30 · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TBR7YZSO44YSP4HGWUBQK7ZMY4}

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	2026-05-18T04:08:53.271349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9863fc664ee73127f0e6b503057f2cc71b4350db85ab76fe741bd1c2303e2833

Aliases

arxiv: math/0608760 · arxiv_version: math/0608760v2 · doi: 10.48550/arxiv.math/0608760 · pith_short_12: TBR7YZSO44YS · pith_short_16: TBR7YZSO44YSP4HG · pith_short_8: TBR7YZSO

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/TBR7YZSO44YSP4HGWUBQK7ZMY4 \
  | 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: 9863fc664ee73127f0e6b503057f2cc71b4350db85ab76fe741bd1c2303e2833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64e039b79cf9395697d337e6a5099f042fe248340e956dae2e42e3b333f51a05",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CT",
    "submitted_at": "2006-08-30T16:25:41Z",
    "title_canon_sha256": "c599754343e55550c738d842c0e1ede39de4b03e351c4b22dc849357323dab67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0608760",
    "kind": "arxiv",
    "version": 2
  }
}