Pith Number

pith:66N67U7E

pith:2014:66N67U7EJ2EGV4PPDDVNO4LMXT

not attested not anchored not stored refs pending

On Chord and Sagitta in ${\mathbb Z}^2$: An Analysis towards Fast and Robust Circular Arc Detection

Bhargab B. Bhattacharya, Partha Bhowmick, Sahadev Bera, Shyamosree Pal

arxiv:1411.1668 v1 · 2014-10-26 · cs.CG · 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{66N67U7EJ2EGV4PPDDVNO4LMXT}

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	2026-05-18T02:38:27.228076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f79befd3e44e886af1ef18ead7716cbced80e1917d2fe91676ad01ae167f2475

Aliases

arxiv: 1411.1668 · arxiv_version: 1411.1668v1 · doi: 10.48550/arxiv.1411.1668 · pith_short_12: 66N67U7EJ2EG · pith_short_16: 66N67U7EJ2EGV4PP · pith_short_8: 66N67U7E

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/66N67U7EJ2EGV4PPDDVNO4LMXT \
  | 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: f79befd3e44e886af1ef18ead7716cbced80e1917d2fe91676ad01ae167f2475

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cec8eac735767bd61e8c1cbd17aac7c0e4efd4de0dcaa90812e0518c691e3cb5",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-10-26T17:45:02Z",
    "title_canon_sha256": "ffa00fba3f69d672a05e7d3cd5ae575c4affb3f93bfa1f9a1c18215e66fbc54a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1668",
    "kind": "arxiv",
    "version": 1
  }
}