Pith Number

pith:L3AVYMAD

pith:2022:L3AVYMADCMFB57MAU4KKJPDWMR

not attested not anchored not stored refs pending

Weakly-Supervised Salient Object Detection Using Point Supervision

Chenglong Zhang, Qianyu Guo, Shuyong Gao, Wei Zhang, Wenqiang Zhang, Yangji He, Yan Wang

arxiv:2203.11652 v2 · 2022-03-22 · 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{L3AVYMADCMFB57MAU4KKJPDWMR}

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	2026-07-05T04:39:33.390703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ec15c3003130a1efd80a714a4bc76645406a5610fb8b35ca7b1b430603982ba

Aliases

arxiv: 2203.11652 · arxiv_version: 2203.11652v2 · doi: 10.48550/arxiv.2203.11652 · pith_short_12: L3AVYMADCMFB · pith_short_16: L3AVYMADCMFB57MA · pith_short_8: L3AVYMAD

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/L3AVYMADCMFB57MAU4KKJPDWMR \
  | 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: 5ec15c3003130a1efd80a714a4bc76645406a5610fb8b35ca7b1b430603982ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c604c309dc790f89574e13017d4a5e847dab3f44d5bbf5685d077b4e280d376d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-22T12:16:05Z",
    "title_canon_sha256": "32aa0dc069fdceb1b9aac64fced194f14596cc153689f1dab37ae90234736e1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.11652",
    "kind": "arxiv",
    "version": 2
  }
}