Pith Number

pith:AMPYZZHG

pith:2022:AMPYZZHGTBCPEJWPQTHH235MH2

not attested not anchored not stored refs pending

Box-supervised Instance Segmentation with Level Set Evolution

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

arxiv:2207.09055 v1 · 2022-07-19 · 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{AMPYZZHGTBCPEJWPQTHH235MH2}

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	2026-07-05T04:41:16.397714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

031f8ce4e69844f226cf84ce7d6fac3eb41635ac0ff748bc9431931866add7b9

Aliases

arxiv: 2207.09055 · arxiv_version: 2207.09055v1 · doi: 10.48550/arxiv.2207.09055 · pith_short_12: AMPYZZHGTBCP · pith_short_16: AMPYZZHGTBCPEJWP · pith_short_8: AMPYZZHG

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/AMPYZZHGTBCPEJWPQTHH235MH2 \
  | 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: 031f8ce4e69844f226cf84ce7d6fac3eb41635ac0ff748bc9431931866add7b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4699963ccceade6ea49865d271cdb5c6c9578c5c8d5e6d6087084f314b7187c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-19T03:59:44Z",
    "title_canon_sha256": "446a17b69c69f3f945eab51e0fe3d919f4efe6bf4b2f4b409bca147c8a6ef945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.09055",
    "kind": "arxiv",
    "version": 1
  }
}