Pith Number

pith:OTGDWTBX

pith:2012:OTGDWTBXVBAZK26Q6X43CJC2VD

not attested not anchored not stored refs pending

An infinite family of tight triangulations of manifolds

Basudeb Datta, Nitin Singh

arxiv:1210.1045 v2 · 2012-10-03 · math.GT · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTGDWTBXVBAZK26Q6X43CJC2VD}

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	2026-05-18T03:20:58.723124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74cc3b4c37a841956bd0f5f9b1245aa8c588e282c3cfccacd1f5ee885e8cc79a

Aliases

arxiv: 1210.1045 · arxiv_version: 1210.1045v2 · doi: 10.48550/arxiv.1210.1045 · pith_short_12: OTGDWTBXVBAZ · pith_short_16: OTGDWTBXVBAZK26Q · pith_short_8: OTGDWTBX

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/OTGDWTBXVBAZK26Q6X43CJC2VD \
  | 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: 74cc3b4c37a841956bd0f5f9b1245aa8c588e282c3cfccacd1f5ee885e8cc79a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "733afb225ec494961faeb3445422cb6e82adf4d083aa97bcf061829a1bd9c404",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2012-10-03T09:27:11Z",
    "title_canon_sha256": "18165206d7f3245be4d27346c036d8f365da796ce0b4236ceec0506d1b293400"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1045",
    "kind": "arxiv",
    "version": 2
  }
}