Pith Number

pith:4ES4VUQR

pith:2025:4ES4VUQRBE3CU4TO7BURNGFMPW

not attested not anchored not stored refs pending

Beyond Appearance: Geometric Cues for Robust Video Instance Segmentation

Quanzhu Niu, Shihao Chen, Shunping Ji, Tao Zhang, Yikang Zhou

arxiv:2507.05948 v2 · 2025-07-08 · 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{4ES4VUQRBE3CU4TO7BURNGFMPW}

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	2026-07-05T11:36:34.833756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e125cad21109362a726ef8691698ac7da080eef4130b701f220dfe964e8e44cf

Aliases

arxiv: 2507.05948 · arxiv_version: 2507.05948v2 · doi: 10.48550/arxiv.2507.05948 · pith_short_12: 4ES4VUQRBE3C · pith_short_16: 4ES4VUQRBE3CU4TO · pith_short_8: 4ES4VUQR

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/4ES4VUQRBE3CU4TO7BURNGFMPW \
  | 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: e125cad21109362a726ef8691698ac7da080eef4130b701f220dfe964e8e44cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd4e85b4a353093c567790cf3ca4432f1ee7bb318df3bd84abe23a77024481eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-08T12:44:49Z",
    "title_canon_sha256": "9a738467fce9ce0598751758758a276caa9d14b0934a4dc9457e70b06d04d269"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05948",
    "kind": "arxiv",
    "version": 2
  }
}