Pith Number

pith:5BCCZBSA

pith:2018:5BCCZBSAUMWO345GIVYBKM4MLL

not attested not anchored not stored refs pending

Image Segmentation using Unsupervised Watershed Algorithm with an Over-segmentation Reduction Technique

Ravimal Bandara

arxiv:1810.03908 v1 · 2018-10-09 · 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{5BCCZBSAUMWO345GIVYBKM4MLL}

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	2026-05-18T00:03:36.335528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8442c8640a32cedf3a6457015338c5ada3c792874f31abbd28e65e0ccb92ad2

Aliases

arxiv: 1810.03908 · arxiv_version: 1810.03908v1 · doi: 10.48550/arxiv.1810.03908 · pith_short_12: 5BCCZBSAUMWO · pith_short_16: 5BCCZBSAUMWO345G · pith_short_8: 5BCCZBSA

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/5BCCZBSAUMWO345GIVYBKM4MLL \
  | 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: e8442c8640a32cedf3a6457015338c5ada3c792874f31abbd28e65e0ccb92ad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e124d9053f4b06d370a783e04d8d64324c7f880c019ab7baaffde6e6905eced3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-09T11:02:00Z",
    "title_canon_sha256": "a88ec156d797ce526096bf61c36c69250e166c590662e610b65738544d78835b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03908",
    "kind": "arxiv",
    "version": 1
  }
}