Pith Number

pith:DVA2X5NK

pith:2014:DVA2X5NKAAPWNEGWGYAEDKA5OU

not attested not anchored not stored refs pending

Non-geometric veering triangulations

Ahmad Issa, Craig D. Hodgson, Henry Segerman

arxiv:1406.6439 v1 · 2014-06-25 · 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{DVA2X5NKAAPWNEGWGYAEDKA5OU}

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	2026-05-18T02:49:02.838134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d41abf5aa001f6690d6360041a81d75217413684309f23a975497bc72a91960

Aliases

arxiv: 1406.6439 · arxiv_version: 1406.6439v1 · doi: 10.48550/arxiv.1406.6439 · pith_short_12: DVA2X5NKAAPW · pith_short_16: DVA2X5NKAAPWNEGW · pith_short_8: DVA2X5NK

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/DVA2X5NKAAPWNEGWGYAEDKA5OU \
  | 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: 1d41abf5aa001f6690d6360041a81d75217413684309f23a975497bc72a91960

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a272d84328e70c853adecf573be3043a0b0108995d44b5678b0432459df0405b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-06-25T02:19:38Z",
    "title_canon_sha256": "fb2c8d429b31180ee8418680fa1d033a774b072b3f70f0b7cbfe5c8dbad87ddc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6439",
    "kind": "arxiv",
    "version": 1
  }
}