Pith Number

pith:WR2DADKV

pith:2026:WR2DADKVD4R5P4EJNHBBW6KRAG

not attested not anchored not stored refs pending

iDiff: Interpretable Difference-aware Framework for Pairwise Image Quality Assessment

Fan Xia, Jianhui Sun, Liangchao Yao, Tao Shao, Xinli Yue, Yuetang Deng

arxiv:2605.19522 v1 · 2026-05-19 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WR2DADKVD4R5P4EJNHBBW6KRAG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-20T01:05:49.913644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b474300d551f23d7f08969c21b7951019bd7c62b5a0bf1b160249b3c666aa8f9

Aliases

arxiv: 2605.19522 · arxiv_version: 2605.19522v1 · doi: 10.48550/arxiv.2605.19522 · pith_short_12: WR2DADKVD4R5 · pith_short_16: WR2DADKVD4R5P4EJ · pith_short_8: WR2DADKV

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/WR2DADKVD4R5P4EJNHBBW6KRAG \
  | 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: b474300d551f23d7f08969c21b7951019bd7c62b5a0bf1b160249b3c666aa8f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f161e2ca40eac4b3a06250378d74b2c1b7e4e337fb04d7f0cb6944deb3a469d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-19T08:24:00Z",
    "title_canon_sha256": "ea426aa02ae6e5a76418645d86c87252f18089a9163d704220d3bd526c8cc35e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19522",
    "kind": "arxiv",
    "version": 1
  }
}