Pith Number

pith:BLVUJNGZ

pith:2011:BLVUJNGZAOQMBAC422VIGTP7YC

not attested not anchored not stored refs pending

Curved Gabor Filters for Fingerprint Image Enhancement

Carsten Gottschlich

arxiv:1104.4298 v2 · 2011-04-21 · 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{BLVUJNGZAOQMBAC422VIGTP7YC}

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	2026-05-18T02:46:33.106887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aeb44b4d903a0c0805cd6aa834dffc093d5062f17e0d452fe7da3c18a85766c

Aliases

arxiv: 1104.4298 · arxiv_version: 1104.4298v2 · doi: 10.48550/arxiv.1104.4298 · pith_short_12: BLVUJNGZAOQM · pith_short_16: BLVUJNGZAOQMBAC4 · pith_short_8: BLVUJNGZ

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/BLVUJNGZAOQMBAC422VIGTP7YC \
  | 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: 0aeb44b4d903a0c0805cd6aa834dffc093d5062f17e0d452fe7da3c18a85766c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a105c728eb06316276cdfd7da5bb92d766c8a92369a92cd0ef3a1de7a8f4d9a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2011-04-21T15:52:39Z",
    "title_canon_sha256": "c451c381cf2bf04230451b7f9febba0409261c9420c1d7df76e6e1f03d0c2610"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4298",
    "kind": "arxiv",
    "version": 2
  }
}