Pith Number

pith:ZNGBHQZI

pith:2021:ZNGBHQZIF6APC2QVC3V6OJOG3G

not attested not anchored not stored refs pending

Activation to Saliency: Forming High-Quality Labels for Completely Unsupervised Salient Object Detection

Huajun Zhou, Jianhuang Lai, Lingxiao Yang, Peijia Chen, Xiaohua Xie

arxiv:2112.03650 v3 · 2021-12-07 · 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{ZNGBHQZIF6APC2QVC3V6OJOG3G}

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	2026-07-05T03:43:46.008162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb4c13c3282f80f16a1516ebe725c6d9b81a6a9a3ffc031fce85b6ded91ba689

Aliases

arxiv: 2112.03650 · arxiv_version: 2112.03650v3 · doi: 10.48550/arxiv.2112.03650 · pith_short_12: ZNGBHQZIF6AP · pith_short_16: ZNGBHQZIF6APC2QV · pith_short_8: ZNGBHQZI

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/ZNGBHQZIF6APC2QVC3V6OJOG3G \
  | 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: cb4c13c3282f80f16a1516ebe725c6d9b81a6a9a3ffc031fce85b6ded91ba689

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bbc93d8a3b9758817ca6f7f0e63be61d66f964d23bae7679d1a6d42586ed58e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-07T11:54:06Z",
    "title_canon_sha256": "8a67a8ea12d214408b85fd9664e69607156012accc9a56a8ad75e861e0d868eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.03650",
    "kind": "arxiv",
    "version": 3
  }
}