Pith Number

pith:SY3CAMAT

pith:2017:SY3CAMAT35DIGXLPW4XQ4KJFAY

not attested not anchored not stored refs pending

Real time ridge orientation estimation for fingerprint images

Eman Alibeigi, Shadrokh Samavi, Shahram Shirani, Zahra Rahmani

arxiv:1710.05027 v1 · 2017-10-13 · cs.CV · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SY3CAMAT35DIGXLPW4XQ4KJFAY}

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	2026-05-18T00:32:54.612577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9636203013df46835d6fb72f0e2925062fca2e730b1ad0bc2f2433b934efe757

Aliases

arxiv: 1710.05027 · arxiv_version: 1710.05027v1 · doi: 10.48550/arxiv.1710.05027 · pith_short_12: SY3CAMAT35DI · pith_short_16: SY3CAMAT35DIGXLP · pith_short_8: SY3CAMAT

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/SY3CAMAT35DIGXLPW4XQ4KJFAY \
  | 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: 9636203013df46835d6fb72f0e2925062fca2e730b1ad0bc2f2433b934efe757

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d9a5d1c783cd06d6cf7149b20999dff2319e670dc123af68a4fbbf2fbe4f61f",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-10-13T15:23:18Z",
    "title_canon_sha256": "308bfde7e1e9d92227c371de048258701f073822d52a69448f602361ad456318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05027",
    "kind": "arxiv",
    "version": 1
  }
}