Pith Number

pith:M6OKICAR

pith:2014:M6OKICARUUBNGQAKDOYPVDTQM7

not attested not anchored not stored refs pending

Circle detection using Discrete Differential Evolution Optimization

Daniel Zaldivar, Erik Cuevas, Marco Perez, Marte Ramirez

arxiv:1405.7362 v1 · 2014-05-28 · 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{M6OKICARUUBNGQAKDOYPVDTQM7}

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	2026-05-18T02:50:51.355287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

679ca40811a502d3400a1bb0fa8e7067d82871d12f7d8f2ee602f51293fb7d4e

Aliases

arxiv: 1405.7362 · arxiv_version: 1405.7362v1 · doi: 10.48550/arxiv.1405.7362 · pith_short_12: M6OKICARUUBN · pith_short_16: M6OKICARUUBNGQAK · pith_short_8: M6OKICAR

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/M6OKICARUUBNGQAKDOYPVDTQM7 \
  | 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: 679ca40811a502d3400a1bb0fa8e7067d82871d12f7d8f2ee602f51293fb7d4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20342a8b485ce87a8ac80c5135be88352e94fedca5cb22912a61f38bdcb7516e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-05-28T16:46:31Z",
    "title_canon_sha256": "9f63957b7601cbc2e14d255894b7e3f9f5b53359b63c44b81d0ab11d3b325271"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7362",
    "kind": "arxiv",
    "version": 1
  }
}