Pith Number

pith:CAHZLPP2

pith:2014:CAHZLPP2BJZQJGBB4JV4JDODMO

not attested not anchored not stored refs pending

Finding a Curve in a Point Set

Alper \"Ung\"or, Paul Accisano

arxiv:1405.0762 v1 · 2014-05-05 · cs.CG · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CAHZLPP2BJZQJGBB4JV4JDODMO}

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	2026-05-18T02:52:40.755883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

100f95bdfa0a73049821e26bc48dc363ade671038c6143cc48ea43a3eddeb50b

Aliases

arxiv: 1405.0762 · arxiv_version: 1405.0762v1 · doi: 10.48550/arxiv.1405.0762 · pith_short_12: CAHZLPP2BJZQ · pith_short_16: CAHZLPP2BJZQJGBB · pith_short_8: CAHZLPP2

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/CAHZLPP2BJZQJGBB4JV4JDODMO \
  | 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: 100f95bdfa0a73049821e26bc48dc363ade671038c6143cc48ea43a3eddeb50b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ff3c30731f85e327aad5cc500a8aa249dc7c78f78fc18c5ebe093dbc2ea76d6",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-05-05T01:17:13Z",
    "title_canon_sha256": "dca829374a550ba06b98dd7f2ac4ed60b767b0b8f62c953bb6240af1b5eff354"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0762",
    "kind": "arxiv",
    "version": 1
  }
}