Pith Number

pith:YO7XU2JP

pith:2023:YO7XU2JPQX4EXU6OIMWIR725DI

not attested not anchored not stored refs pending

Joint Multi-Scale Tone Mapping and Denoising for HDR Image Enhancement

Huaijin Chen, Jan P. Allebach, Litao Hu

arxiv:2303.09071 v2 · 2023-03-16 · 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{YO7XU2JPQX4EXU6OIMWIR725DI}

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	2026-07-05T05:54:03.914700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3bf7a692f85f84bd3ce432c88ff5d1a09cd94a4f7308201036a22344be5369f

Aliases

arxiv: 2303.09071 · arxiv_version: 2303.09071v2 · doi: 10.48550/arxiv.2303.09071 · pith_short_12: YO7XU2JPQX4E · pith_short_16: YO7XU2JPQX4EXU6O · pith_short_8: YO7XU2JP

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/YO7XU2JPQX4EXU6OIMWIR725DI \
  | 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: c3bf7a692f85f84bd3ce432c88ff5d1a09cd94a4f7308201036a22344be5369f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e68ad654f328ac614ad4c93abd19e538853045aa21c44f17279d1bc5b2f32a8",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-03-16T04:04:32Z",
    "title_canon_sha256": "2503cf6bebe6730a4876bf7c375be457092046c3fae3d9b350e23301f5c5a55f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.09071",
    "kind": "arxiv",
    "version": 2
  }
}