Pith Number

pith:SFXVXU4C

pith:2020:SFXVXU4CXVKPCSAMBSURYSJKTZ

not attested not anchored not stored refs pending

Attention-based Saliency Hashing for Ophthalmic Image Retrieval

Jiang Liu, Jiansheng Fang, Xiaoqing Zhang, Yan Hu, Yanwu Xu

arxiv:2012.03466 v1 · 2020-12-07 · 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{SFXVXU4CXVKPCSAMBSURYSJKTZ}

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	2026-07-05T02:12:31.582016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

916f5bd382bd54f1480c0ca91c492a9e70dfed1c4594e02a41ff2332a40529e5

Aliases

arxiv: 2012.03466 · arxiv_version: 2012.03466v1 · doi: 10.48550/arxiv.2012.03466 · pith_short_12: SFXVXU4CXVKP · pith_short_16: SFXVXU4CXVKPCSAM · pith_short_8: SFXVXU4C

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/SFXVXU4CXVKPCSAMBSURYSJKTZ \
  | 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: 916f5bd382bd54f1480c0ca91c492a9e70dfed1c4594e02a41ff2332a40529e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb58650c5b604598e7b6833f2646e497661c3ce9863a8084eb5e1c6dc11836bb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-07T06:04:12Z",
    "title_canon_sha256": "bbe5b85c344eb5908ae4d4e8c076960358de7b5b910bfb3582f6c2b2b0347939"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03466",
    "kind": "arxiv",
    "version": 1
  }
}