Pith Number

pith:WPDFFUDB

pith:2021:WPDFFUDBEU45HASSGL43WTVR25

not attested not anchored not stored refs pending

Unifying Global-Local Representations in Salient Object Detection with Transformer

Guoqiang Han, Nanxuan Zhao, Qiang Wen, Shengfeng He, Sucheng Ren

arxiv:2108.02759 v2 · 2021-08-05 · 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{WPDFFUDBEU45HASSGL43WTVR25}

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	2026-07-05T07:56:43.902843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3c652d0612539d3825232f9bb4eb1d745420656f4fb61c8d3b97820d181df2d

Aliases

arxiv: 2108.02759 · arxiv_version: 2108.02759v2 · doi: 10.48550/arxiv.2108.02759 · pith_short_12: WPDFFUDBEU45 · pith_short_16: WPDFFUDBEU45HASS · pith_short_8: WPDFFUDB

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/WPDFFUDBEU45HASSGL43WTVR25 \
  | 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: b3c652d0612539d3825232f9bb4eb1d745420656f4fb61c8d3b97820d181df2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ec0c342794a3255e4f692382a7d57b2639141790db4f193f468576558d060fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-05T17:51:32Z",
    "title_canon_sha256": "07409281519d032c2664cb23f36e1b1eac2794bf35fcbbaccc47350c5c5698ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02759",
    "kind": "arxiv",
    "version": 2
  }
}