Pith Number

pith:QBDSDZ2Y

pith:2021:QBDSDZ2Y2Y3NTJ2FB6RSJ25XOY

not attested not anchored not stored refs pending

ClawCraneNet: Leveraging Object-level Relation for Text-based Video Segmentation

Chen Liang, Yawei Luo, Yi Yang, Yu Wu

arxiv:2103.10702 v4 · 2021-03-19 · 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{QBDSDZ2Y2Y3NTJ2FB6RSJ25XOY}

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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.

Cited by

1 paper in Pith

Weakly-Supervised Referring Video Object Segmentation through Text Supervision

Receipt and verification

First computed	2026-07-05T07:35:15.347441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

804721e758d636d9a7450fa324ebb776392b6ed2ddb46e18a507c5aec0b4de80

Aliases

arxiv: 2103.10702 · arxiv_version: 2103.10702v4 · doi: 10.48550/arxiv.2103.10702 · pith_short_12: QBDSDZ2Y2Y3N · pith_short_16: QBDSDZ2Y2Y3NTJ2F · pith_short_8: QBDSDZ2Y

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/QBDSDZ2Y2Y3NTJ2FB6RSJ25XOY \
  | 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: 804721e758d636d9a7450fa324ebb776392b6ed2ddb46e18a507c5aec0b4de80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76dd6dd482c9dabc62fbff53045678190ffdf4a0312aa641a74b640e33547d30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-19T09:31:08Z",
    "title_canon_sha256": "b150d68728ed8bcd3d9cc72c04ad281f7438d36be95a0ec326f96f930454af57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.10702",
    "kind": "arxiv",
    "version": 4
  }
}