Pith Number

pith:SXI7EJ4R

pith:2019:SXI7EJ4RW6IKBPOFKZHBP7J2O4

not attested not anchored not stored refs pending

Simultaneous current graph constructions for minimum triangulations and complete graph embeddings

Timothy Sun

arxiv:1902.00152 v1 · 2019-02-01 · 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{SXI7EJ4RW6IKBPOFKZHBP7J2O4}

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	2026-05-17T23:54:58.171715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95d1f22791b790a0bdc5564e17fd3a77051d4bdc9f213b14183a69db94f17517

Aliases

arxiv: 1902.00152 · arxiv_version: 1902.00152v1 · doi: 10.48550/arxiv.1902.00152 · pith_short_12: SXI7EJ4RW6IK · pith_short_16: SXI7EJ4RW6IKBPOF · pith_short_8: SXI7EJ4R

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/SXI7EJ4RW6IKBPOFKZHBP7J2O4 \
  | 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: 95d1f22791b790a0bdc5564e17fd3a77051d4bdc9f213b14183a69db94f17517

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "844ef31773db0b524c6b648859b5ec47dfb5c8bc03ed8acce165a3c6905e26fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-02-01T02:25:54Z",
    "title_canon_sha256": "e26d8ac3bf658db24bc76ea4fe5ae41517ecca6bc53d40c5e55828a303a41274"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00152",
    "kind": "arxiv",
    "version": 1
  }
}