Pith Number

pith:HJJOQQKY

pith:2026:HJJOQQKYYCDBW6KL7QK7H55GE7

not attested not anchored not stored refs pending

From Global to Granular: Revealing IQA Model Performance via Correlation Surface

Baoliang Chen, Danni Huang, Hanwei Zhu, Lingyu Zhu, Shiqi Wang, Weisi Lin, Wei Zhou, Yuming Fang

arxiv:2601.21738 v2 · 2026-01-29 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJJOQQKYYCDBW6KL7QK7H55GE7}

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	2026-07-08T01:19:09.752450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a52e84158c0861b794bfc15f3f7a627dc9864f2e10aac74e0f1bd21a856ccc6

Aliases

arxiv: 2601.21738 · arxiv_version: 2601.21738v2 · doi: 10.48550/arxiv.2601.21738 · pith_short_12: HJJOQQKYYCDB · pith_short_16: HJJOQQKYYCDBW6KL · pith_short_8: HJJOQQKY

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/HJJOQQKYYCDBW6KL7QK7H55GE7 \
  | 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: 3a52e84158c0861b794bfc15f3f7a627dc9864f2e10aac74e0f1bd21a856ccc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1096b74be3e18355fa09072e38b0b43dc14ce0ae83e2006ec9e31afc645669f8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-01-29T13:55:26Z",
    "title_canon_sha256": "32acd830743bd75c79663291e3525d18f7b00d5272f0005d984730b7ed11a2e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.21738",
    "kind": "arxiv",
    "version": 2
  }
}