Pith Number

pith:JA4AFCLK

pith:2022:JA4AFCLKXV3XRV73QLTOT6G3DW

not attested not anchored not stored refs pending

SODAR: Segmenting Objects by DynamicallyAggregating Neighboring Mask Representations

Jiashi Feng, Jun Hao Liew, Tao Wang, Yu Li, Yunpeng Chen

arxiv:2202.07402 v2 · 2022-02-15 · 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{JA4AFCLKXV3XRV73QLTOT6G3DW}

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	2026-07-05T05:28:06.338520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

483802896abd7778d7fb82e6e9f8db1db4ff8ba7ef493511b3a15feef83a34a8

Aliases

arxiv: 2202.07402 · arxiv_version: 2202.07402v2 · doi: 10.48550/arxiv.2202.07402 · pith_short_12: JA4AFCLKXV3X · pith_short_16: JA4AFCLKXV3XRV73 · pith_short_8: JA4AFCLK

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/JA4AFCLKXV3XRV73QLTOT6G3DW \
  | 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: 483802896abd7778d7fb82e6e9f8db1db4ff8ba7ef493511b3a15feef83a34a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c421d6a86e3dc17440e767e385bd8e011013aca539f94bc8579a5ebee65e36a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-02-15T13:53:03Z",
    "title_canon_sha256": "098d8eb895859ac1861dacb4bea75c92a175455f58656c4a37a40bf8108180af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.07402",
    "kind": "arxiv",
    "version": 2
  }
}