Pith Number

pith:YQIOSYV3

pith:2015:YQIOSYV3QSORV6MZUMVM2QH4LJ

not attested not anchored not stored refs pending

Unsupervised Segmentation of Overlapping Cervical Cell Cytoplasm

Debdoot Sheet, S L Happy, Swarnadip Chatterjee

arxiv:1505.05601 v1 · 2015-05-21 · 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{YQIOSYV3QSORV6MZUMVM2QH4LJ}

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	2026-05-18T02:03:54.041968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c410e962bb849d1af999a32acd40fc5a7c040252b61e0d15c7787854a80d2904

Aliases

arxiv: 1505.05601 · arxiv_version: 1505.05601v1 · doi: 10.48550/arxiv.1505.05601 · pith_short_12: YQIOSYV3QSOR · pith_short_16: YQIOSYV3QSORV6MZ · pith_short_8: YQIOSYV3

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/YQIOSYV3QSORV6MZUMVM2QH4LJ \
  | 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: c410e962bb849d1af999a32acd40fc5a7c040252b61e0d15c7787854a80d2904

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08c727e8f5da041c5975534393c0f164166628dd21b53e54cdd4c342825b99bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-05-21T04:24:48Z",
    "title_canon_sha256": "15a527785415b95f544bbe6bb4c1d441abb17ccd22c34f437e33a210ad51fbe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05601",
    "kind": "arxiv",
    "version": 1
  }
}