Pith Number

pith:B3W6KY3S

pith:2013:B3W6KY3S5NCDGLKOYSGOZBG7DC

not attested not anchored not stored refs pending

Inflations of ideal triangulations

J. Hyam Rubinstein, William H. Jaco

arxiv:1302.6921 v1 · 2013-02-27 · 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{B3W6KY3S5NCDGLKOYSGOZBG7DC}

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	2026-05-18T03:32:18.133857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eede56372eb44332d4ec48cec84df188c7607366d55c94f9def50f6153b011f

Aliases

arxiv: 1302.6921 · arxiv_version: 1302.6921v1 · doi: 10.48550/arxiv.1302.6921 · pith_short_12: B3W6KY3S5NCD · pith_short_16: B3W6KY3S5NCDGLKO · pith_short_8: B3W6KY3S

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/B3W6KY3S5NCDGLKOYSGOZBG7DC \
  | 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: 0eede56372eb44332d4ec48cec84df188c7607366d55c94f9def50f6153b011f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbf4a4f4423a7693b250039779406e55e81f73dcef0e6f8b4ef9db2dc459599b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-02-27T16:56:24Z",
    "title_canon_sha256": "2a1295c0ebe8d6038294f64a88635979d5cc39471a284094cab45f914fa5532f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6921",
    "kind": "arxiv",
    "version": 1
  }
}