Pith Number

pith:CWX6DUPE

pith:2025:CWX6DUPE7EP3TON3HHHXDAJNOQ

not attested not anchored not stored refs pending

HiRQA: Hierarchical Ranking and Quality Alignment for Opinion-Unaware Image Quality Assessment

Haining Wang, Md Jahidul Islam, Vaishnav Ramesh

arxiv:2508.15130 v2 · 2025-08-20 · 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{CWX6DUPE7EP3TON3HHHXDAJNOQ}

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	2026-05-28T01:04:07.342572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15afe1d1e4f91fb9b9bb39cf71812d7413d5fc7bd9f93632930407da540d5fff

Aliases

arxiv: 2508.15130 · arxiv_version: 2508.15130v2 · doi: 10.48550/arxiv.2508.15130 · pith_short_12: CWX6DUPE7EP3 · pith_short_16: CWX6DUPE7EP3TON3 · pith_short_8: CWX6DUPE

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/CWX6DUPE7EP3TON3HHHXDAJNOQ \
  | 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: 15afe1d1e4f91fb9b9bb39cf71812d7413d5fc7bd9f93632930407da540d5fff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9853fd1c7eac641ff67e8376696cb403a9b240a821662c777c44fbf759ce36de",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-20T23:48:21Z",
    "title_canon_sha256": "293c128288f919731d4a5b31e8f4deaec3df11cc62cdf994d6b51fb46666ea93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.15130",
    "kind": "arxiv",
    "version": 2
  }
}