Pith Number

pith:RTGC7FE4

pith:2025:RTGC7FE45ZMSV7C5V34LBTQIOJ

not attested not anchored not stored refs pending

Computing Non-Obtuse Triangulations with Few Steiner Points

Andr\'e Nusser, Benedikt Kolbe, Florestan Brunck, Jacobus Conradi, Mikkel Abrahamsen

arxiv:2505.23375 v1 · 2025-05-29 · 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{RTGC7FE45ZMSV7C5V34LBTQIOJ}

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	2026-07-05T11:12:00.635490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ccc2f949cee592afc5daef8b0ce0872568343dba4c1328253a1ac74d5337da8

Aliases

arxiv: 2505.23375 · arxiv_version: 2505.23375v1 · doi: 10.48550/arxiv.2505.23375 · pith_short_12: RTGC7FE45ZMS · pith_short_16: RTGC7FE45ZMSV7C5 · pith_short_8: RTGC7FE4

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/RTGC7FE45ZMSV7C5V34LBTQIOJ \
  | 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: 8ccc2f949cee592afc5daef8b0ce0872568343dba4c1328253a1ac74d5337da8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6914c456b878d85b886b5da8798c74232d85328dc781c9d663e6fe5ae1e3437",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2025-05-29T11:56:29Z",
    "title_canon_sha256": "1c8b38cae1a2baeab8f8334e0bd2e4919a471e82e0c8ff8e1cbd1ac159bc1abe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23375",
    "kind": "arxiv",
    "version": 1
  }
}