Pith Number

pith:AIQURHBR

pith:2026:AIQURHBRCXHLLOIM7H3Z4OHJVC

not attested not anchored not stored refs pending

PrISM-IQA: Image Quality Assessment Made Practical for Smartphone Photography

Jiaqi He, Kede Ma, Liang Wang, Shuyan Zhai, Weixia Zhang, Zhenjie Lee, Zufeng Zhang

arxiv:2606.31626 v1 · 2026-06-30 · 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{AIQURHBRCXHLLOIM7H3Z4OHJVC}

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	2026-07-01T01:18:09.613817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0221489c3115ceb5b90cf9f79e38e9a887f01f31a2bd2729e0cf3191756616e3

Aliases

arxiv: 2606.31626 · arxiv_version: 2606.31626v1 · doi: 10.48550/arxiv.2606.31626 · pith_short_12: AIQURHBRCXHL · pith_short_16: AIQURHBRCXHLLOIM · pith_short_8: AIQURHBR

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/AIQURHBRCXHLLOIM7H3Z4OHJVC \
  | 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: 0221489c3115ceb5b90cf9f79e38e9a887f01f31a2bd2729e0cf3191756616e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34fbdd55c1938b979d32c0ec3831d38f1182d83e2b4a0611b442ba877b244050",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-30T13:10:29Z",
    "title_canon_sha256": "59dc51cbebd77ff69efef45a2a9410bb17b4e105bfd0201546b8ff5b61a039e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31626",
    "kind": "arxiv",
    "version": 1
  }
}