Pith Number

pith:RSNP4MYE

pith:2018:RSNP4MYE4AI5J53G634FS7ANZN

not attested not anchored not stored refs pending

Unsupervised learning for concept detection in medical images: a comparative analysis

Carlos Costa, Eduardo Pinho

arxiv:1805.01803 v1 · 2018-05-04 · 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{RSNP4MYE4AI5J53G634FS7ANZN}

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	2026-05-18T00:09:59.441109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c9afe3304e011d4f766f6f8597c0dcb7f1b8ea3f4208c82330dc772cc39b84d

Aliases

arxiv: 1805.01803 · arxiv_version: 1805.01803v1 · doi: 10.48550/arxiv.1805.01803 · pith_short_12: RSNP4MYE4AI5 · pith_short_16: RSNP4MYE4AI5J53G · pith_short_8: RSNP4MYE

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/RSNP4MYE4AI5J53G634FS7ANZN \
  | 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: 8c9afe3304e011d4f766f6f8597c0dcb7f1b8ea3f4208c82330dc772cc39b84d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e7d08e76efc01b444b09470285daec90970eeb71bc8d67876299e1e4313d7f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-04T14:36:09Z",
    "title_canon_sha256": "f51c4653edf2b6a1af00f8480638053d04e7f874219056db66e1e6846854ed98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01803",
    "kind": "arxiv",
    "version": 1
  }
}