Pith Number

pith:RN3XIRMC

pith:2015:RN3XIRMCAURUW26PNB4IC5GW4E

not attested not anchored not stored refs pending

Global Variational Method for Fingerprint Segmentation by Three-part Decomposition

Carsten Gottschlich, Duy Hoang Thai

arxiv:1505.04585 v1 · 2015-05-18 · 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{RN3XIRMCAURUW26PNB4IC5GW4E}

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	2026-05-18T01:14:58.968295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b7774458205234b6bcf68788174d6e117686b414289854bda19287245fff9d9

Aliases

arxiv: 1505.04585 · arxiv_version: 1505.04585v1 · doi: 10.48550/arxiv.1505.04585 · pith_short_12: RN3XIRMCAURU · pith_short_16: RN3XIRMCAURUW26P · pith_short_8: RN3XIRMC

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/RN3XIRMCAURUW26PNB4IC5GW4E \
  | 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: 8b7774458205234b6bcf68788174d6e117686b414289854bda19287245fff9d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39148fc522f2d014e1c889b788a703f3e7d4c995ba269167969902c547a0d732",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-05-18T10:40:38Z",
    "title_canon_sha256": "54cac5615135244e21ad046f7b64e30ba9e328cf51a2647976a71e6a17f3b2f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04585",
    "kind": "arxiv",
    "version": 1
  }
}