Pith Number

pith:4ECCDJCN

pith:2017:4ECCDJCNPVKWLJCLR65ZFCIGSE

not attested not anchored not stored refs pending

Efficient Parallel Connected Components Labeling with a Coarse-to-fine Strategy

Hiroshi Sankoh, Houari Sabirin, Jun Chen, Keisuke Nonaka, Ryosuke Watanabe, Sei Naito

arxiv:1712.09789 v2 · 2017-12-28 · 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{4ECCDJCNPVKWLJCLR65ZFCIGSE}

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	2026-05-18T00:25:03.711293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e10421a44d7d5565a44b8fbb9289069137b334dcf29ec8fcbadcc8411771008a

Aliases

arxiv: 1712.09789 · arxiv_version: 1712.09789v2 · doi: 10.48550/arxiv.1712.09789 · pith_short_12: 4ECCDJCNPVKW · pith_short_16: 4ECCDJCNPVKWLJCL · pith_short_8: 4ECCDJCN

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/4ECCDJCNPVKWLJCLR65ZFCIGSE \
  | 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: e10421a44d7d5565a44b8fbb9289069137b334dcf29ec8fcbadcc8411771008a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b80a838e985985cf5716cfcc20ac3e39a6af298ae29f60db3bc46e6897e02e4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-12-28T08:50:22Z",
    "title_canon_sha256": "5a6c5f6c878e81a922a23013d95f54f1078f61167083160f941171cda3e9805a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09789",
    "kind": "arxiv",
    "version": 2
  }
}