Pith Number

pith:ZXV5IGOS

pith:2019:ZXV5IGOSWGALYUSGN3EX44XYW4

not attested not anchored not stored refs pending

Technical Considerations for Semantic Segmentation in MRI using Convolutional Neural Networks

Akshay S. Chaudhari, Arjun D. Desai, Brian A. Hargreaves, Garry E. Gold

arxiv:1902.01977 v1 · 2019-02-05 · 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{ZXV5IGOSWGALYUSGN3EX44XYW4}

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	2026-05-17T23:54:38.188822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdebd419d2b180bc52466ec97e72f8b709474345f9a69ce514f8ddbd54b0923f

Aliases

arxiv: 1902.01977 · arxiv_version: 1902.01977v1 · doi: 10.48550/arxiv.1902.01977 · pith_short_12: ZXV5IGOSWGAL · pith_short_16: ZXV5IGOSWGALYUSG · pith_short_8: ZXV5IGOS

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/ZXV5IGOSWGALYUSGN3EX44XYW4 \
  | 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: cdebd419d2b180bc52466ec97e72f8b709474345f9a69ce514f8ddbd54b0923f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf9b98b98bce04607939b074b79b56b472df0a4c48a2b0d31780d883845047c5",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-02-05T23:39:17Z",
    "title_canon_sha256": "857af6f7a10105c6bf2490fbfe1c6a24e77528d2aa06f7964abc2ce90215196e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01977",
    "kind": "arxiv",
    "version": 1
  }
}