Pith Number

pith:IACGUWWP

pith:2019:IACGUWWPXE2OA7RRDFQP5F45AV

not attested not anchored not stored refs pending

Alignment-Free Cross-Sensor Fingerprint Matching based on the Co-Occurrence of Ridge Orientations and Gabor-HoG Descriptor

Aqil M. Azmi, Hatim Aboalsamh, Helala AlShehri, Muhammad Hussain, Qazi Emad-Ul-Haq

arxiv:1905.03699 v1 · 2019-04-30 · cs.CV · cs.LG · eess.IV · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IACGUWWPXE2OA7RRDFQP5F45AV}

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	2026-05-17T23:46:36.981970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40046a5acfb934e07e311960fe979d0558ead52950760c041eca55258bc159d2

Aliases

arxiv: 1905.03699 · arxiv_version: 1905.03699v1 · doi: 10.48550/arxiv.1905.03699 · pith_short_12: IACGUWWPXE2O · pith_short_16: IACGUWWPXE2OA7RR · pith_short_8: IACGUWWP

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/IACGUWWPXE2OA7RRDFQP5F45AV \
  | 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: 40046a5acfb934e07e311960fe979d0558ead52950760c041eca55258bc159d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6372fe2337d4541f6a979a628c5beeac69b429be545a4906b726e1cd6b389b3b",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-30T13:26:04Z",
    "title_canon_sha256": "77e0cc275fcd0c6598e534bf88e274eef69cf41252dd430c26c668d7914580ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03699",
    "kind": "arxiv",
    "version": 1
  }
}