Pith Number

pith:ZVSS25EW

pith:2011:ZVSS25EWD3UXG4T2I7BBO77PW2

not attested not anchored not stored refs pending

Sutured TQFT, torsion, and tori

Daniel V. Mathews

arxiv:1102.3450 v1 · 2011-02-16 · math.SG · 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{ZVSS25EWD3UXG4T2I7BBO77PW2}

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	2026-05-18T04:28:28.990038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd652d74961ee973727a47c2177fefb68923f188e1c54076415cf432b45fdde7

Aliases

arxiv: 1102.3450 · arxiv_version: 1102.3450v1 · doi: 10.48550/arxiv.1102.3450 · pith_short_12: ZVSS25EWD3UX · pith_short_16: ZVSS25EWD3UXG4T2 · pith_short_8: ZVSS25EW

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/ZVSS25EWD3UXG4T2I7BBO77PW2 \
  | 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: cd652d74961ee973727a47c2177fefb68923f188e1c54076415cf432b45fdde7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5317c6589eb77c941027d5a845b5f3004eef9bc3e0ac03fd77cc064682fab0d",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2011-02-16T22:58:30Z",
    "title_canon_sha256": "dd8efbcd3aa3b0a33222c5fc0e6e16b9a45c6d85f01d061f88145acd7d561c54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3450",
    "kind": "arxiv",
    "version": 1
  }
}