Pith Number

pith:HJ4PBBCU

pith:2017:HJ4PBBCUAIQLN34M4TNT3VLCOD

not attested not anchored not stored refs pending

An Unsupervised Approach for Overlapping Cervical Cell Cytoplasm Segmentation

Aurobinda Routray, Debdoot Sheet, Pranav Kumar, S L Happy, Swarnadip Chatterjee

arxiv:1702.05506 v1 · 2017-02-17 · 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{HJ4PBBCUAIQLN34M4TNT3VLCOD}

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	2026-05-18T00:10:52.345675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a78f084540220b6ef8ce4db3dd56270d10c199d426a10875af1e92667b63dfa

Aliases

arxiv: 1702.05506 · arxiv_version: 1702.05506v1 · doi: 10.48550/arxiv.1702.05506 · pith_short_12: HJ4PBBCUAIQL · pith_short_16: HJ4PBBCUAIQLN34M · pith_short_8: HJ4PBBCU

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/HJ4PBBCUAIQLN34M4TNT3VLCOD \
  | 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: 3a78f084540220b6ef8ce4db3dd56270d10c199d426a10875af1e92667b63dfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1819936f7bf826e82a5c0b7dd672a7d84a38df782ed6af28c07ebd2b0ec4f7fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-17T19:29:57Z",
    "title_canon_sha256": "4ed0213b2c4fc78f7bd3f9f1785dc4750186f831091311d42c17b66a6369c4f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05506",
    "kind": "arxiv",
    "version": 1
  }
}