Pith Number

pith:QBKVKHFY

pith:2015:QBKVKHFYWWMTPUEETAZDAPVY4T

not attested not anchored not stored refs pending

Color Image Enhancement Using the lrgb Coordinates in the Context of Support Fuzzification

Vasile Patrascu

arxiv:1502.04499 v1 · 2015-02-16 · 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{QBKVKHFYWWMTPUEETAZDAPVY4T}

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	2026-05-18T02:26:59.636931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8055551cb8b59937d0849832303eb8e4f755bf6312792e02e5207cd1e53aed3c

Aliases

arxiv: 1502.04499 · arxiv_version: 1502.04499v1 · doi: 10.48550/arxiv.1502.04499 · pith_short_12: QBKVKHFYWWMT · pith_short_16: QBKVKHFYWWMTPUEE · pith_short_8: QBKVKHFY

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/QBKVKHFYWWMTPUEETAZDAPVY4T \
  | 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: 8055551cb8b59937d0849832303eb8e4f755bf6312792e02e5207cd1e53aed3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8d0f3e83286967656ad7df68e314a979d0752f5b2e78d788eb4088c3da1ac0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-02-16T11:32:00Z",
    "title_canon_sha256": "0a06759c63a25a0e4d230e6dfedaa19c8fdb459a45337403240266fb6af6f0f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04499",
    "kind": "arxiv",
    "version": 1
  }
}