Pith Number

pith:YSKMQURQ

pith:2019:YSKMQURQWETSD4S4PZUNOENNNB

not attested not anchored not stored refs pending

Multidimensional Contrast Limited Adaptive Histogram Equalization

Bernhard Sch\"olkopf, Ralph Ernstorfer, R. Patrick Xian, Stefan Bauer, Vincent Stimper

arxiv:1906.11355 v3 · 2019-06-26 · eess.IV · eess.SP · physics.data-an · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YSKMQURQWETSD4S4PZUNOENNNB}

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	2026-07-05T01:03:19.530499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c494c85230b12721f25c7e68d711ad686254d12ecf1fc48cc4643999a399fc4d

Aliases

arxiv: 1906.11355 · arxiv_version: 1906.11355v3 · doi: 10.48550/arxiv.1906.11355 · pith_short_12: YSKMQURQWETS · pith_short_16: YSKMQURQWETSD4S4 · pith_short_8: YSKMQURQ

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/YSKMQURQWETSD4S4PZUNOENNNB \
  | 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: c494c85230b12721f25c7e68d711ad686254d12ecf1fc48cc4643999a399fc4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "677d129e56c911ff731e63910400e6d34448e67163d116d26b6159c492c9bcec",
    "cross_cats_sorted": [
      "eess.SP",
      "physics.data-an",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-06-26T21:27:57Z",
    "title_canon_sha256": "e5c05b2173dd8d301cec3b9da796145b076fbac9f3ead4070d7310c869678851"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11355",
    "kind": "arxiv",
    "version": 3
  }
}