Pith Number

pith:LZHRM2JW

pith:2025:LZHRM2JW3MCCEC56FUEOLFQUDP

not attested not anchored not stored refs pending

HDRSDR-VQA: A Subjective Video Quality Dataset for HDR and SDR Comparative Evaluation

Alan C. Bovik, Bowen Chen, Cheng-Han Lee, Hai Wei, Yixu Chen, Zaixi Shang

arxiv:2505.21831 v1 · 2025-05-27 · 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{LZHRM2JW3MCCEC56FUEOLFQUDP}

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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

1 paper in Pith

Streaming of rendered content with adaptive frame rate and resolution

Receipt and verification

First computed	2026-07-05T11:11:04.341921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e4f166936db04220bbe2d08e596141bc808a7feb1cdd1edf5f5bc8250f5272c

Aliases

arxiv: 2505.21831 · arxiv_version: 2505.21831v1 · doi: 10.48550/arxiv.2505.21831 · pith_short_12: LZHRM2JW3MCC · pith_short_16: LZHRM2JW3MCCEC56 · pith_short_8: LZHRM2JW

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/LZHRM2JW3MCCEC56FUEOLFQUDP \
  | 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: 5e4f166936db04220bbe2d08e596141bc808a7feb1cdd1edf5f5bc8250f5272c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28c818102e13552440d4074474cb66fed6fae50833ec5c894629a1b40e4d8317",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-27T23:35:57Z",
    "title_canon_sha256": "c6362b4c28f0aa135d9a926237b93f02857d83e4e74e623d1c58883391472159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21831",
    "kind": "arxiv",
    "version": 1
  }
}