Pith Number

pith:R63AFN2Y

pith:2013:R63AFN2YL7I4M66HHFWJ3THSSM

not attested not anchored not stored refs pending

A new formulation of the Teichm\"uller TQFT

J{\o}rgen Ellegaard Andersen, Rinat Kashaev

arxiv:1305.4291 v1 · 2013-05-18 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R63AFN2YL7I4M66HHFWJ3THSSM}

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	2026-05-18T03:25:24.260032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fb602b7585fd1c67bc7396c9dccf29319f057778c72f134581ccda939d2b94c

Aliases

arxiv: 1305.4291 · arxiv_version: 1305.4291v1 · doi: 10.48550/arxiv.1305.4291 · pith_short_12: R63AFN2YL7I4 · pith_short_16: R63AFN2YL7I4M66H · pith_short_8: R63AFN2Y

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/R63AFN2YL7I4M66HHFWJ3THSSM \
  | 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: 8fb602b7585fd1c67bc7396c9dccf29319f057778c72f134581ccda939d2b94c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca96ec7d8bb8902bd29a66c0a3aff6b70d24a2b8286512945669a3cd92a68993",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-05-18T19:03:39Z",
    "title_canon_sha256": "bd18d1efa268de4b4bd9774b60d09c2fde0afccc0e8dc1f7da657ce874e92e52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4291",
    "kind": "arxiv",
    "version": 1
  }
}