Pith Number

pith:UAULOWSG

pith:2021:UAULOWSGX4NUKXBH46QBCDLDUU

not attested not anchored not stored refs pending

Deep Reformulated Laplacian Tone Mapping

Jie Yang, Mengchen Lin, Orly Yadid-Pecht, Svetlana Yanushkevich, Ziyi Liu

arxiv:2102.00348 v1 · 2021-01-31 · eess.IV · 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{UAULOWSGX4NUKXBH46QBCDLDUU}

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	2026-07-05T02:11:10.744361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a028b75a46bf1b455c27e7a0110d63a512a8cc712944a1d6ef397c97ebfb0db2

Aliases

arxiv: 2102.00348 · arxiv_version: 2102.00348v1 · doi: 10.48550/arxiv.2102.00348 · pith_short_12: UAULOWSGX4NU · pith_short_16: UAULOWSGX4NUKXBH · pith_short_8: UAULOWSG

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/UAULOWSGX4NUKXBH46QBCDLDUU \
  | 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: a028b75a46bf1b455c27e7a0110d63a512a8cc712944a1d6ef397c97ebfb0db2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8682ce60dab8933c0ca831fb1951b5c238a9b17a436d2f50e73120172d4e60f7",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-01-31T01:18:20Z",
    "title_canon_sha256": "f2178ea6d81525503bfde77396c6e080f2e32965e8cff96d72ee89265c190396"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00348",
    "kind": "arxiv",
    "version": 1
  }
}