Pith Number

pith:ZE63CF2V

pith:2023:ZE63CF2VC6OX3U7TPK2X4YD4BJ

not attested not anchored not stored refs pending

A FUNQUE Approach to the Quality Assessment of Compressed HDR Videos

Abhinau K. Venkataramanan, Alan C. Bovik, Cosmin Stejerean, Ioannis Katsavounidis

arxiv:2312.08524 v1 · 2023-12-13 · 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{ZE63CF2VC6OX3U7TPK2X4YD4BJ}

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	2026-07-05T07:24:05.584976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c93db11755179d7dd3f37ab57e607c0a79530997cbc45054596273915b763800

Aliases

arxiv: 2312.08524 · arxiv_version: 2312.08524v1 · doi: 10.48550/arxiv.2312.08524 · pith_short_12: ZE63CF2VC6OX · pith_short_16: ZE63CF2VC6OX3U7T · pith_short_8: ZE63CF2V

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/ZE63CF2VC6OX3U7TPK2X4YD4BJ \
  | 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: c93db11755179d7dd3f37ab57e607c0a79530997cbc45054596273915b763800

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb0a96b86e8fa0d6a8b9d48d56f9985d13b9311f9bfa93cc201e5bbef60f524c",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-12-13T21:24:00Z",
    "title_canon_sha256": "d92fa73e44d84b734422b2de39d026e27f80b03fcf1f853629e07558de634b8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.08524",
    "kind": "arxiv",
    "version": 1
  }
}