Pith Number

pith:XOR6NLJF

pith:2019:XOR6NLJFB55F2VSNZUGMKFSJK6

not attested not anchored not stored refs pending

Learning a sparse database for patch-based medical image segmentation

Hannes Nickisch, Holger Schmitt, Liran Goshen, Mani Vembar, Moti Freiman, Pal Maurovich-Horvat, Patrick Donnelly

arxiv:1906.10338 v1 · 2019-06-25 · eess.IV · cs.CV · cs.LG · physics.med-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XOR6NLJFB55F2VSNZUGMKFSJK6}

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	2026-05-17T23:42:31.573361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bba3e6ad250f7a5d564dcd0cc51649579e5ef4f69db53f8ab67dd3cce7101dab

Aliases

arxiv: 1906.10338 · arxiv_version: 1906.10338v1 · doi: 10.48550/arxiv.1906.10338 · pith_short_12: XOR6NLJFB55F · pith_short_16: XOR6NLJFB55F2VSN · pith_short_8: XOR6NLJF

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/XOR6NLJFB55F2VSNZUGMKFSJK6 \
  | 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: bba3e6ad250f7a5d564dcd0cc51649579e5ef4f69db53f8ab67dd3cce7101dab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d67cbd120c20e58286d86464bdc3e4204f00e3560000c8a2b27d85ddce12d8bd",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-06-25T06:16:05Z",
    "title_canon_sha256": "d204858b94d1c115c8d4c588cf1ad0f460e441cda2939b9f267bfb53ad857482"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10338",
    "kind": "arxiv",
    "version": 1
  }
}