Pith Number

pith:NF4R474E

pith:2015:NF4R474ER5T2FNKBC45CRKXPN5

not attested not anchored not stored refs pending

A Survey on Hough Transform, Theory, Techniques and Applications

Allam Shehata Hassanein, Mohamed Sameer, Mohammad Ehab Ragab, Sherien Mohammad

arxiv:1502.02160 v1 · 2015-02-07 · 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{NF4R474ER5T2FNKBC45CRKXPN5}

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.

Cited by

1 paper in Pith

Spatial ModernBERT: Spatial-Aware Transformer for Table and Key-Value Extraction in Financial Documents at Scale

Receipt and verification

First computed	2026-05-18T02:27:43.440557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69791e7f848f67a2b541173a28aaef6f66014778632848ec66e051894a70b6b9

Aliases

arxiv: 1502.02160 · arxiv_version: 1502.02160v1 · doi: 10.48550/arxiv.1502.02160 · pith_short_12: NF4R474ER5T2 · pith_short_16: NF4R474ER5T2FNKB · pith_short_8: NF4R474E

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/NF4R474ER5T2FNKBC45CRKXPN5 \
  | 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: 69791e7f848f67a2b541173a28aaef6f66014778632848ec66e051894a70b6b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e82909cd14ea560a604f978bedf08fbcc69d27931f98c5677895a62b58e4efd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-02-07T16:40:17Z",
    "title_canon_sha256": "9455644dcea3c23666f57233c898ce26c4d5e73c287583c50acf5e70e6980a5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02160",
    "kind": "arxiv",
    "version": 1
  }
}