Pith Number

pith:4K3F6SUE

pith:2012:4K3F6SUEXMNNUAMWYTRDGRF76I

not attested not anchored not stored refs pending

Hamiltonian Tetrahedralizations with Steiner Points

Francisco Escalona, Jorge Urrutia, Ruy Fabila-Monroy

arxiv:1210.5484 v1 · 2012-10-19 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4K3F6SUEXMNNUAMWYTRDGRF76I}

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	2026-05-18T03:42:45.196566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2b65f4a84bb1ada0196c4e23344bff23df5378c31f5ef8c3cb0ae2e66efab19

Aliases

arxiv: 1210.5484 · arxiv_version: 1210.5484v1 · doi: 10.48550/arxiv.1210.5484 · pith_short_12: 4K3F6SUEXMNN · pith_short_16: 4K3F6SUEXMNNUAMW · pith_short_8: 4K3F6SUE

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/4K3F6SUEXMNNUAMWYTRDGRF76I \
  | 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: e2b65f4a84bb1ada0196c4e23344bff23df5378c31f5ef8c3cb0ae2e66efab19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6038834b1f3912bbecb706af3d4655a8519da6a5ffe457936d1a32355023cb56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2012-10-19T17:44:12Z",
    "title_canon_sha256": "c0ad6a809b22625c237023b92ebfda289cb863b49a30a70cda924b19290e078d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5484",
    "kind": "arxiv",
    "version": 1
  }
}