Pith Number

pith:Z2TIIPPL

pith:2022:Z2TIIPPLUPLT5D4563KKQM6MAY

not attested not anchored not stored refs pending

Saliency-Driven Active Contour Model for Image Segmentation

Asif Aziz Memon, Asim Niaz, Ehtesham Iqbal, Kwang Nam Choi, Usman Asim

arxiv:2205.11063 v1 · 2022-05-23 · 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{Z2TIIPPLUPLT5D4563KKQM6MAY}

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	2026-07-05T04:25:26.890793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cea6843deba3d73e8f9df6d4a833cc0637a384dcddafdfd6c27b76f1fc468df7

Aliases

arxiv: 2205.11063 · arxiv_version: 2205.11063v1 · doi: 10.48550/arxiv.2205.11063 · pith_short_12: Z2TIIPPLUPLT · pith_short_16: Z2TIIPPLUPLT5D45 · pith_short_8: Z2TIIPPL

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/Z2TIIPPLUPLT5D4563KKQM6MAY \
  | 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: cea6843deba3d73e8f9df6d4a833cc0637a384dcddafdfd6c27b76f1fc468df7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9856baf8ff8e5a87aa6062bc6670c5cb62249a1d1454cfd2cb8128f04ded4759",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-05-23T06:02:52Z",
    "title_canon_sha256": "67d8daaf0b1f342658db8c6cfe9bfda61697a7366f8c689f7f04038c88da8eb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.11063",
    "kind": "arxiv",
    "version": 1
  }
}