Pith Number

pith:UGUQBSR2

pith:2012:UGUQBSR27RMX62CINYXP5SLPC4

not attested not anchored not stored refs pending

Refinability of splines from lattice Voronoi cells

Jorg Peters

arxiv:1209.5826 v1 · 2012-09-26 · math.NA · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGUQBSR27RMX62CINYXP5SLPC4}

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	2026-05-18T03:44:46.270501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1a900ca3afc597f68486e2efec96f1722b6ae49780cbb068de0f8c19b26c32d

Aliases

arxiv: 1209.5826 · arxiv_version: 1209.5826v1 · doi: 10.48550/arxiv.1209.5826 · pith_short_12: UGUQBSR27RMX · pith_short_16: UGUQBSR27RMX62CI · pith_short_8: UGUQBSR2

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/UGUQBSR27RMX62CINYXP5SLPC4 \
  | 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: a1a900ca3afc597f68486e2efec96f1722b6ae49780cbb068de0f8c19b26c32d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f9f0bc61296caa5c8827b5dd2094505e2163c509aec3e1a3e8e3c7a92f2f016",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-09-26T04:04:29Z",
    "title_canon_sha256": "5cd8da7c3ee1ecdd8a87d058a053244ca486da8b3a59392d9e752249eb64bb00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5826",
    "kind": "arxiv",
    "version": 1
  }
}