Pith Number

pith:YS3JBO7K

pith:2011:YS3JBO7K6XZ66UWGFFPTFTKOQ6

not attested not anchored not stored refs pending

Greedy bisection generates optimally adapted triangulations

Albert Cohen, Jean-Marie Mirebeau

arxiv:1101.1452 v1 · 2011-01-07 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YS3JBO7K6XZ66UWGFFPTFTKOQ6}

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	2026-05-18T03:54:16.002686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4b690bbeaf5f3ef52c6295f32cd4e87a7709cad96760dd480a60b85f58e6b01

Aliases

arxiv: 1101.1452 · arxiv_version: 1101.1452v1 · doi: 10.48550/arxiv.1101.1452 · pith_short_12: YS3JBO7K6XZ6 · pith_short_16: YS3JBO7K6XZ66UWG · pith_short_8: YS3JBO7K

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/YS3JBO7K6XZ66UWGFFPTFTKOQ6 \
  | 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: c4b690bbeaf5f3ef52c6295f32cd4e87a7709cad96760dd480a60b85f58e6b01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8dea3a721188c850f7293c6dd1e83b77b68d169f97762b797a177e855303152",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-01-07T15:22:07Z",
    "title_canon_sha256": "6bd373aa8c666c08137454ce097f33874c3bf188380d1b4982ca1dedb8a295f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1452",
    "kind": "arxiv",
    "version": 1
  }
}