Pith Number

pith:4LHRSRGS

pith:2021:4LHRSRGSK4FDAJ34D6VZLRY2TN

not attested not anchored not stored refs pending

(ASNA) An Attention-based Siamese-Difference Neural Network with Surrogate Ranking Loss function for Perceptual Image Quality Assessment

Ali Royat, Seyed Mehdi Ayyoubzadeh

arxiv:2105.02531 v1 · 2021-05-06 · cs.CV · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LHRSRGSK4FDAJ34D6VZLRY2TN}

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	2026-07-05T03:14:55.425668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2cf1944d2570a30277c1fab95c71a9b6dba162edb2059264c4d218c30e61c92

Aliases

arxiv: 2105.02531 · arxiv_version: 2105.02531v1 · doi: 10.48550/arxiv.2105.02531 · pith_short_12: 4LHRSRGSK4FD · pith_short_16: 4LHRSRGSK4FDAJ34 · pith_short_8: 4LHRSRGS

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/4LHRSRGSK4FDAJ34D6VZLRY2TN \
  | 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: e2cf1944d2570a30277c1fab95c71a9b6dba162edb2059264c4d218c30e61c92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf4d4bc9b2f9ef8f8f8d0fa705acfc5b2b27386f056d91750d1c9059e46524e0",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-06T09:04:21Z",
    "title_canon_sha256": "e53fd1dd092a4fee76665c9a99dbcb08213743fb439889d18a41ed14c9f0bdf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.02531",
    "kind": "arxiv",
    "version": 1
  }
}