Pith Number

pith:PO64VFQW

pith:2019:PO64VFQWDVV3G6YGBMFTD66Y6N

not attested not anchored not stored refs pending

Center-Extraction-Based Three Dimensional Nuclei Instance Segmentation of Fluorescence Microscopy Images

Chichen Fu, David Joon Ho, Edward J. Delp, Kenneth W. Dunn, Paul Salama, Shuo Han

arxiv:1909.05992 v1 · 2019-09-13 · eess.IV · 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{PO64VFQWDVV3G6YGBMFTD66Y6N}

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	2026-07-05T00:32:30.757550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bbdca96161d6bb37b060b0b31fbd8f3498b574c1da5d66a7cd3de75bef63604

Aliases

arxiv: 1909.05992 · arxiv_version: 1909.05992v1 · doi: 10.48550/arxiv.1909.05992 · pith_short_12: PO64VFQWDVV3 · pith_short_16: PO64VFQWDVV3G6YG · pith_short_8: PO64VFQW

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/PO64VFQWDVV3G6YGBMFTD66Y6N \
  | 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: 7bbdca96161d6bb37b060b0b31fbd8f3498b574c1da5d66a7cd3de75bef63604

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8490ddd6888c6ef87bf63a7fc0d83ddefac0e6dd9e89508376ac59f5c99c71a0",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-09-13T00:48:00Z",
    "title_canon_sha256": "cc36f64aa10d87a274dcafc41e688d21a14f5158b27db7678132e13ff528f880"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05992",
    "kind": "arxiv",
    "version": 1
  }
}