Pith Number

pith:RA36NACR

pith:2022:RA36NACRXIAYEP4QEFKG33AXXX

not attested not anchored not stored refs pending

Image Quality Assessment with Gradient Siamese Network

Hao Wang, Heng Cong, Jiarong He, Jin Gao, Lingzhi Fu, Rongyu Zhang, Yusheng Zhang

arxiv:2208.04081 v1 · 2022-08-08 · 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{RA36NACRXIAYEP4QEFKG33AXXX}

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	2026-07-05T04:46:47.615072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8837e68051ba01823f9021546dec17bdfb4150eda162fae93682f988f67b5a88

Aliases

arxiv: 2208.04081 · arxiv_version: 2208.04081v1 · doi: 10.48550/arxiv.2208.04081 · pith_short_12: RA36NACRXIAY · pith_short_16: RA36NACRXIAYEP4Q · pith_short_8: RA36NACR

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/RA36NACRXIAYEP4QEFKG33AXXX \
  | 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: 8837e68051ba01823f9021546dec17bdfb4150eda162fae93682f988f67b5a88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da26ef3446d67cee2992dedf3d87bfa622814de09a06131849d67c2bdd4392e0",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-08-08T12:10:38Z",
    "title_canon_sha256": "3730167f8c10839212e3be63699a2e7d650c184cedf688ab3f907872b1c1bb13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.04081",
    "kind": "arxiv",
    "version": 1
  }
}