Pith Number

pith:CGWXBUAK

pith:2006:CGWXBUAKEBER37WFM6WG3HJL54

not attested not anchored not stored refs pending

Double Bicategories and Double Cospans

Jeffrey C. Morton

arxiv:math/0611930 v3 · 2006-11-30 · math.CT · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CGWXBUAKEBER37WFM6WG3HJL54}

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	2026-07-04T17:19:36.973341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11ad70d00a20491dfec567ac6d9d2bef0f56b3012888164f0540eb70d732ad6b

Aliases

arxiv: math/0611930 · arxiv_version: math/0611930v3 · doi: 10.48550/arxiv.math/0611930 · pith_short_12: CGWXBUAKEBER · pith_short_16: CGWXBUAKEBER37WF · pith_short_8: CGWXBUAK

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/CGWXBUAKEBER37WFM6WG3HJL54 \
  | 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: 11ad70d00a20491dfec567ac6d9d2bef0f56b3012888164f0540eb70d732ad6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1774c71011192a37929725c20d55181e4fcd9881b1eb200fcb7d8bc6f88d06ec",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2006-11-30T03:00:50Z",
    "title_canon_sha256": "3f422ba04f50596109b73a141d057421adc6fcfb165545a562dfad03f26a4535"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0611930",
    "kind": "arxiv",
    "version": 3
  }
}