Pith Number

pith:VH26FLJW

pith:2013:VH26FLJWFGRFTYQ4JR7D6E5AR6

not attested not anchored not stored refs pending

Delaunay stability via perturbations

Arijit Ghosh (ACMU), Jean-Daniel Boissonnat (INRIA Sophia Antipolis / INRIA Saclay - Ile de France), Ramsay Dyer (INRIA Sophia Antipolis / INRIA Saclay - Ile de France)

arxiv:1310.7696 v2 · 2013-10-29 · 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{VH26FLJWFGRFTYQ4JR7D6E5AR6}

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	2026-05-18T02:16:49.028176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9f5e2ad3629a259e21c4c7e3f13a08f8b0bcfeb0361b045e3847859eeca525e

Aliases

arxiv: 1310.7696 · arxiv_version: 1310.7696v2 · doi: 10.48550/arxiv.1310.7696 · pith_short_12: VH26FLJWFGRF · pith_short_16: VH26FLJWFGRFTYQ4 · pith_short_8: VH26FLJW

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/VH26FLJWFGRFTYQ4JR7D6E5AR6 \
  | 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: a9f5e2ad3629a259e21c4c7e3f13a08f8b0bcfeb0361b045e3847859eeca525e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e9582a88d8e9147a8085bc001bb38633e828232a1e175288d456351ba7f3c24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2013-10-29T06:53:17Z",
    "title_canon_sha256": "2d24da0ab03756aa2365129a7d48fe9bfac38adc6e237a1d3ba80cf123e09080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7696",
    "kind": "arxiv",
    "version": 2
  }
}