Pith Number

pith:WP5UPOJW

pith:2019:WP5UPOJWS4MKVZ3AYWBLT5MD77

not attested not anchored not stored refs pending

An Efficient Approach for Cell Segmentation in Phase Contrast Microscopy Images

Lin Zhang

arxiv:1904.00328 v1 · 2019-03-31 · 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{WP5UPOJWS4MKVZ3AYWBLT5MD77}

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	2026-05-17T23:49:48.745815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3fb47b9369718aae760c582b9f583ffe2d0fbb48a35dc77e21cce9eb4b76a0f

Aliases

arxiv: 1904.00328 · arxiv_version: 1904.00328v1 · doi: 10.48550/arxiv.1904.00328 · pith_short_12: WP5UPOJWS4MK · pith_short_16: WP5UPOJWS4MKVZ3A · pith_short_8: WP5UPOJW

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/WP5UPOJWS4MKVZ3AYWBLT5MD77 \
  | 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: b3fb47b9369718aae760c582b9f583ffe2d0fbb48a35dc77e21cce9eb4b76a0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2ab17a4b0fc22b5fdb63f38269c1e751cbd02217666a37dbc03a037bd4fb3cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-31T03:01:10Z",
    "title_canon_sha256": "40159bf9530aa0979a49196e2095862e57e9d70c6bc6ccc59921fa953ab71bf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00328",
    "kind": "arxiv",
    "version": 1
  }
}