Pith Number

pith:QDEZ6XDF

pith:2019:QDEZ6XDFQ6WFQMFJEFWCW2G3BJ

not attested not anchored not stored refs pending

Prostate Segmentation from 3D MRI Using a Two-Stage Model and Variable-Input Based Uncertainty Measure

Craig Meyer, Huitong Pan, Quan Chen, Xue Feng, Yushan Feng

arxiv:1903.02500 v1 · 2019-03-06 · 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{QDEZ6XDFQ6WFQMFJEFWCW2G3BJ}

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	2026-05-17T23:51:55.220578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c99f5c6587ac5830a9216c2b68db0a7546145a73271beaa6bce098ce76970e

Aliases

arxiv: 1903.02500 · arxiv_version: 1903.02500v1 · doi: 10.48550/arxiv.1903.02500 · pith_short_12: QDEZ6XDFQ6WF · pith_short_16: QDEZ6XDFQ6WFQMFJ · pith_short_8: QDEZ6XDF

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/QDEZ6XDFQ6WFQMFJEFWCW2G3BJ \
  | 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: 80c99f5c6587ac5830a9216c2b68db0a7546145a73271beaa6bce098ce76970e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a48d97f51f53e11a99059752111300a038dca77d4c253cd92b06e40ae7eb1765",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-06T17:18:33Z",
    "title_canon_sha256": "151efd6c5c1deaf934fa2ad5bf4adb56131e90782ae6499f4b6809c02ff64bad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02500",
    "kind": "arxiv",
    "version": 1
  }
}