Pith Number

pith:HI7BSX4J

pith:2014:HI7BSX4J7UIKD3JZF45S45EZB7

not attested not anchored not stored refs pending

Combining contextual and local edges for line segment extraction in cluttered images

Rui F. C. Guerreiro

arxiv:1411.4296 v1 · 2014-11-16 · 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{HI7BSX4J7UIKD3JZF45S45EZB7}

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	2026-05-18T02:35:45.987636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a3e195f89fd10a1ed392f3b2e74990ff9b07eb73ca7bc4e7f2f6e9820dcf266

Aliases

arxiv: 1411.4296 · arxiv_version: 1411.4296v1 · doi: 10.48550/arxiv.1411.4296 · pith_short_12: HI7BSX4J7UIK · pith_short_16: HI7BSX4J7UIKD3JZ · pith_short_8: HI7BSX4J

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/HI7BSX4J7UIKD3JZF45S45EZB7 \
  | 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: 3a3e195f89fd10a1ed392f3b2e74990ff9b07eb73ca7bc4e7f2f6e9820dcf266

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b41695dce13d162798ce28f9073b36cf3446c0e06455d806c793a2a3348f171",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-11-16T19:40:32Z",
    "title_canon_sha256": "8b7a54dad70813f3212a19c00ea84718253637838717a7cb9aa34d3684b310e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4296",
    "kind": "arxiv",
    "version": 1
  }
}