Pith Number

pith:HY2USPF4

pith:2019:HY2USPF4L5TTQRGNVQGIOC5LSL

not attested not anchored not stored refs pending

Geometry of the Hough transforms with applications to synthetic data

Anna Maria Massone, Cristina Campi, Maria-Laura Torrente, Mauro C. Beltrametti

arxiv:1904.02587 v1 · 2019-04-04 · 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{HY2USPF4L5TTQRGNVQGIOC5LSL}

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	2026-05-17T23:49:23.252919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e35493cbc5f673844cdac0c870bab92f340f5bbe33db4647028555e053bc42e

Aliases

arxiv: 1904.02587 · arxiv_version: 1904.02587v1 · doi: 10.48550/arxiv.1904.02587 · pith_short_12: HY2USPF4L5TT · pith_short_16: HY2USPF4L5TTQRGN · pith_short_8: HY2USPF4

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/HY2USPF4L5TTQRGNVQGIOC5LSL \
  | 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: 3e35493cbc5f673844cdac0c870bab92f340f5bbe33db4647028555e053bc42e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d601022589d1885383cef56c34d3d0de1191d41a1020302cdaa6cecaab143c04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-04T14:44:23Z",
    "title_canon_sha256": "78fdca55e7377ac70e9a3089d66864c97092e5f0ae45d264e715daa37189f598"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02587",
    "kind": "arxiv",
    "version": 1
  }
}