Pith Number

pith:7R2YL37N

pith:2023:7R2YL37NNEXFMXECZMCZMJOLZW

not attested not anchored not stored refs pending

HDR-VDP-3: A multi-metric for predicting image differences, quality and contrast distortions in high dynamic range and regular content

Dounia Hammou, Param Hanji, Rafal K. Mantiuk

arxiv:2304.13625 v1 · 2023-04-26 · eess.IV · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7R2YL37NNEXFMXECZMCZMJOLZW}

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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.

Cited by

9 papers in Pith

Generating HDR Video from SDR Video

LumaFlux: Lifting 8-Bit Worlds to HDR Reality with Physically-Guided Diffusion Transformers

LatentHDR: Decoupling Exposure from Diffusion via Conditional Latent-to-Latent Mapping for Text/Image-to-Panoramic HDR

Single-Shot HDR Recovery via a Video Diffusion Prior

FDIM: A Feature-distance-based Generic Video Quality Metric for Versatile Codecs

Receipt and verification

First computed	2026-07-05T06:04:46.753683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc7585efed692e565c82cb059625cbcd9087011b11d336a423c579c50569fb01

Aliases

arxiv: 2304.13625 · arxiv_version: 2304.13625v1 · doi: 10.48550/arxiv.2304.13625 · pith_short_12: 7R2YL37NNEXF · pith_short_16: 7R2YL37NNEXFMXEC · pith_short_8: 7R2YL37N

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/7R2YL37NNEXFMXECZMCZMJOLZW \
  | 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: fc7585efed692e565c82cb059625cbcd9087011b11d336a423c579c50569fb01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64479b9d6b4781847b1945e3e30f456f4e3badf43fbd100a2b4305e80a360af7",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-04-26T15:32:04Z",
    "title_canon_sha256": "6079faa2deb9573cca95ebaef9746fcd65d1c947b45a29067e2d5ed2bb86d05d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.13625",
    "kind": "arxiv",
    "version": 1
  }
}