Pith Number

pith:PCOVF2NH

pith:2022:PCOVF2NHZQVXRQD5FUZOULVKAW

not attested not anchored not stored refs pending

Box2Mask: Box-supervised Instance Segmentation via Level-set Evolution

Jianke Zhu, Lei Zhang, Miaomiao Cui, Risheng Yu, Wentong Li, Wenyu Liu, Xiansheng Hua

arxiv:2212.01579 v1 · 2022-12-03 · 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{PCOVF2NHZQVXRQD5FUZOULVKAW}

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	2026-07-05T05:22:13.740240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

789d52e9a7cc2b78c07d2d32ea2eaa0596678aded6f5ac6af7b51dcb205d5133

Aliases

arxiv: 2212.01579 · arxiv_version: 2212.01579v1 · doi: 10.48550/arxiv.2212.01579 · pith_short_12: PCOVF2NHZQVX · pith_short_16: PCOVF2NHZQVXRQD5 · pith_short_8: PCOVF2NH

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/PCOVF2NHZQVXRQD5FUZOULVKAW \
  | 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: 789d52e9a7cc2b78c07d2d32ea2eaa0596678aded6f5ac6af7b51dcb205d5133

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63aa39cff389230733dcfa09d063fd4aba263689146f3849a56ac525513f9179",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-12-03T09:32:14Z",
    "title_canon_sha256": "e1ce3c7fb82053e4fd3973cfecd301587656b148ac231aa9210902cb1bcd4dbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.01579",
    "kind": "arxiv",
    "version": 1
  }
}