Pith Number

pith:66CV277F

pith:2021:66CV277FUWLTHPAJPFSHPQURAR

not attested not anchored not stored refs pending

Group Collaborative Learning for Co-Salient Object Detection

Chi Keung Tang, Deng-Ping Fan, Huazhu Fu, Ling Shao, Qi Fan, Yu-Wing Tai

arxiv:2104.01108 v2 · 2021-03-15 · 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{66CV277FUWLTHPAJPFSHPQURAR}

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	2026-07-05T02:38:33.807345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7855d7fe5a59733bc09796477c29104493ce8c0145fab63a0e337a42d2efe96

Aliases

arxiv: 2104.01108 · arxiv_version: 2104.01108v2 · doi: 10.48550/arxiv.2104.01108 · pith_short_12: 66CV277FUWLT · pith_short_16: 66CV277FUWLTHPAJ · pith_short_8: 66CV277F

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/66CV277FUWLTHPAJPFSHPQURAR \
  | 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: f7855d7fe5a59733bc09796477c29104493ce8c0145fab63a0e337a42d2efe96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a8072ab41986108460aa8b197db59cf0f40cfc5f07c43500156e62e0cc6ca6e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-15T13:16:03Z",
    "title_canon_sha256": "e5b740c77820f186a5f6b9f6f989b854037b266677efb18ac170c4540ee9fd58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01108",
    "kind": "arxiv",
    "version": 2
  }
}