Pith Number

pith:3DSQRIWZ

pith:2018:3DSQRIWZIZ6FISUPGQGO4EMQCW

not attested not anchored not stored refs pending

Irregular triangulations of complete graphs on 12s vertices in orientable surfaces

Timothy Sun

arxiv:1803.11351 v2 · 2018-03-30 · 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{3DSQRIWZIZ6FISUPGQGO4EMQCW}

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	2026-05-18T00:16:19.156337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8e508a2d9467c544a8f340cee1190158e4d27275d368cbf789853a866710e46

Aliases

arxiv: 1803.11351 · arxiv_version: 1803.11351v2 · doi: 10.48550/arxiv.1803.11351 · pith_short_12: 3DSQRIWZIZ6F · pith_short_16: 3DSQRIWZIZ6FISUP · pith_short_8: 3DSQRIWZ

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/3DSQRIWZIZ6FISUPGQGO4EMQCW \
  | 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: d8e508a2d9467c544a8f340cee1190158e4d27275d368cbf789853a866710e46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "542fe83f5ea3af088fdaa6f1ef3518d1eedaa38844978c212cce942521c6faca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-03-30T06:14:51Z",
    "title_canon_sha256": "0b89497db04a92b8e714ef26689548cffd0f2ef327e9b2afbb3f67a1dfcbf94a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11351",
    "kind": "arxiv",
    "version": 2
  }
}