Pith Number

pith:MGIIJD3M

pith:2020:MGIIJD3MEU3KZVCL47XVGY6GQP

not attested not anchored not stored refs pending

TGGLines: A Robust Topological Graph Guided Line Segment Detector for Low Quality Binary Images

Brendt Wohlberg, Catherine Potts, Diane Oyen, Liping Yang, Ming Gong, Vijayan K. Asari

arxiv:2002.12428 v1 · 2020-02-27 · 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{MGIIJD3MEU3KZVCL47XVGY6GQP}

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	2026-07-05T00:44:29.897758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6190848f6c2536acd44be7ef5363c683e22ce18e11c34888e59c63e8c3fed14f

Aliases

arxiv: 2002.12428 · arxiv_version: 2002.12428v1 · doi: 10.48550/arxiv.2002.12428 · pith_short_12: MGIIJD3MEU3K · pith_short_16: MGIIJD3MEU3KZVCL · pith_short_8: MGIIJD3M

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/MGIIJD3MEU3KZVCL47XVGY6GQP \
  | 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: 6190848f6c2536acd44be7ef5363c683e22ce18e11c34888e59c63e8c3fed14f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc1f44f86f7271684ce8952ef427b881d191dfd03ca2be378f7cd568cac0bdbc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-02-27T20:47:18Z",
    "title_canon_sha256": "0237d8693314cdde5eb5ab63d953d30ecd07de015e649712eaa1fcf738d7129c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12428",
    "kind": "arxiv",
    "version": 1
  }
}