Pith Number

pith:KXT3KYT5

pith:2013:KXT3KYT5J5MAOCKZH7G6UDCUDZ

not attested not anchored not stored refs pending

A Robust Rapid Approach to Image Segmentation with Optimal Thresholding and Watershed Transform

Ankit R. Chadha, Neha S. Satam

arxiv:1303.4866 v1 · 2013-03-20 · 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{KXT3KYT5J5MAOCKZH7G6UDCUDZ}

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	2026-05-18T03:30:15.916919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55e7b5627d4f580709593fcdea0c541e7b795bd6318ff614e618128acaa2a14a

Aliases

arxiv: 1303.4866 · arxiv_version: 1303.4866v1 · doi: 10.48550/arxiv.1303.4866 · pith_short_12: KXT3KYT5J5MA · pith_short_16: KXT3KYT5J5MAOCKZ · pith_short_8: KXT3KYT5

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/KXT3KYT5J5MAOCKZH7G6UDCUDZ \
  | 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: 55e7b5627d4f580709593fcdea0c541e7b795bd6318ff614e618128acaa2a14a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6db413318b0c6a31b546549a712c98f97542bc1c1d234268f1f34e725f420ccb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-03-20T08:15:07Z",
    "title_canon_sha256": "fa1e8517d3983f21ba37eb13f09da10c24856d09d590c4849e6aae72faf65bb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4866",
    "kind": "arxiv",
    "version": 1
  }
}