Pith Number

pith:EDLLLLFW

pith:2018:EDLLLLFW23KCK24SLIZWU6CHGQ

not attested not anchored not stored refs pending

Quantification of Lung Abnormalities in Cystic Fibrosis using Deep Networks

Filipe Marques, Florian Dubost, Harm A.W. Tiddens, Mariette Kemner-van de Corput, Marleen de Bruijne

arxiv:1803.07991 v1 · 2018-03-21 · 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{EDLLLLFW23KCK24SLIZWU6CHGQ}

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	2026-05-18T00:20:28.325215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20d6b5acb6d6d4256b925a336a784734219b23326caaa6ffa7db50859184add2

Aliases

arxiv: 1803.07991 · arxiv_version: 1803.07991v1 · doi: 10.48550/arxiv.1803.07991 · pith_short_12: EDLLLLFW23KC · pith_short_16: EDLLLLFW23KCK24S · pith_short_8: EDLLLLFW

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/EDLLLLFW23KCK24SLIZWU6CHGQ \
  | 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: 20d6b5acb6d6d4256b925a336a784734219b23326caaa6ffa7db50859184add2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42858d458f88a10ec73d510f976b20ce4ec1e3a41dcca07f91d2bf1c64cd7a05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-21T16:18:46Z",
    "title_canon_sha256": "2fc66c0b9036cd66777a0bd1d500d61f5bc053aca6668e440649d4b78ebfff35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07991",
    "kind": "arxiv",
    "version": 1
  }
}