Pith Number

pith:FDVDUD73

pith:2025:FDVDUD7327VTP3ZSK33AJHES7N

not attested not anchored not stored refs pending

Learning Motion and Temporal Cues for Unsupervised Video Object Segmentation

Hongyu Gu, Huchuan Lu, Jinqing Qi, Lu Zhang, Yunzhi Zhuge

arxiv:2501.07806 v1 · 2025-01-14 · 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{FDVDUD7327VTP3ZSK33AJHES7N}

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	2026-07-05T10:00:50.392948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28ea3a0ffbd7eb37ef3256f6049c92fb65374dac869cdfccb2e1b91b508368d9

Aliases

arxiv: 2501.07806 · arxiv_version: 2501.07806v1 · doi: 10.48550/arxiv.2501.07806 · pith_short_12: FDVDUD7327VT · pith_short_16: FDVDUD7327VTP3ZS · pith_short_8: FDVDUD73

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/FDVDUD7327VTP3ZSK33AJHES7N \
  | 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: 28ea3a0ffbd7eb37ef3256f6049c92fb65374dac869cdfccb2e1b91b508368d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2dd0199000d5532d16a7e9270496d47ccb488bdc4114d38646a2931d2a45491",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-01-14T03:15:46Z",
    "title_canon_sha256": "39fa0ae3cfec4c3ab25a37b819b7e66d5cf9506f5e85b38ba41bfe2d79555aa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07806",
    "kind": "arxiv",
    "version": 1
  }
}