Pith Number

pith:KWN2LZ4J

pith:2015:KWN2LZ4J4ZV4XBCU6MWEWXA43L

not attested not anchored not stored refs pending

Metastatic liver tumour segmentation from discriminant Grassmannian manifolds

An Tang, Eugene Vorontsov, Samuel Kadoury

arxiv:1509.00083 v1 · 2015-08-31 · cs.LG · 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{KWN2LZ4J4ZV4XBCU6MWEWXA43L}

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	2026-05-18T01:34:30.657024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

559ba5e789e66bcb8454f32c4b5c1cdaf3ec27cc31134ca25b2a0952269dbb41

Aliases

arxiv: 1509.00083 · arxiv_version: 1509.00083v1 · doi: 10.48550/arxiv.1509.00083 · pith_short_12: KWN2LZ4J4ZV4 · pith_short_16: KWN2LZ4J4ZV4XBCU · pith_short_8: KWN2LZ4J

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/KWN2LZ4J4ZV4XBCU6MWEWXA43L \
  | 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: 559ba5e789e66bcb8454f32c4b5c1cdaf3ec27cc31134ca25b2a0952269dbb41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f8cba95252c16f8dd6b23d00e86154820c47980b4b9b1e064688cfa344fb0fa",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-08-31T21:45:40Z",
    "title_canon_sha256": "3f2313dac78e5ad37cb6493c61dfdf0f40ddbbafd12f55032e4118b01e9c0fe9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00083",
    "kind": "arxiv",
    "version": 1
  }
}