Pith Number

pith:Y2STZ7JZ

pith:2013:Y2STZ7JZZE7BQWO45WIQZHYHF7

not attested not anchored not stored refs pending

Equivariant Topological Quantum Field Theory in Dimension 2

Ana Gonz\'alez, Carlos Segovia

arxiv:1307.2858 v1 · 2013-07-10 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2STZ7JZZE7BQWO45WIQZHYHF7}

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	2026-05-18T00:10:31.057662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6a53cfd39c93e1859dced910c9f072fe9e07bd1571e9d201c887b9a48775c2b

Aliases

arxiv: 1307.2858 · arxiv_version: 1307.2858v1 · doi: 10.48550/arxiv.1307.2858 · pith_short_12: Y2STZ7JZZE7B · pith_short_16: Y2STZ7JZZE7BQWO4 · pith_short_8: Y2STZ7JZ

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/Y2STZ7JZZE7BQWO45WIQZHYHF7 \
  | 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: c6a53cfd39c93e1859dced910c9f072fe9e07bd1571e9d201c887b9a48775c2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "977829373f1d0deffac3869c3de4c284f4c97fc52097585614de7427f6616967",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-07-10T17:18:19Z",
    "title_canon_sha256": "c13cce1cdffa3090fdc643070e8fe4dc45b3fd7df2e0acf332a8eec9e6cdedc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2858",
    "kind": "arxiv",
    "version": 1
  }
}