Pith Number

pith:4Q2DNNZA

pith:2023:4Q2DNNZALTHSY7SRUYWDX3YAYW

not attested not anchored not stored refs pending

Feature Decoupling-Recycling Network for Fast Interactive Segmentation

Huimin Zeng, Weinong Wang, Wenjie Pei, Xin Tao, Yu-Wing Tai, Zhiwei Xiong

arxiv:2308.03529 v2 · 2023-08-07 · 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{4Q2DNNZALTHSY7SRUYWDX3YAYW}

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	2026-07-05T06:39:07.537057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e43436b7205ccf2c7e51a62c3bef00c5a098cc44301cca4e8547910dedcd4c98

Aliases

arxiv: 2308.03529 · arxiv_version: 2308.03529v2 · doi: 10.48550/arxiv.2308.03529 · pith_short_12: 4Q2DNNZALTHS · pith_short_16: 4Q2DNNZALTHSY7SR · pith_short_8: 4Q2DNNZA

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/4Q2DNNZALTHSY7SRUYWDX3YAYW \
  | 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: e43436b7205ccf2c7e51a62c3bef00c5a098cc44301cca4e8547910dedcd4c98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1781d8bbda77b104bae5a84540cbe313b76e68bbbb5995dfb5a8431d479d0b08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-08-07T12:26:34Z",
    "title_canon_sha256": "c2096e2ddcf3604ae0cd660a4b6bc53a9ef66f8f0da16bacab2b9d5addb695ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.03529",
    "kind": "arxiv",
    "version": 2
  }
}