Pith Number

pith:4CSKQDW4

pith:2018:4CSKQDW4EXYU7466DLRLGQD66F

not attested not anchored not stored refs pending

Recurrent neural networks for aortic image sequence segmentation with sparse annotations

Chen Qin, Daniel Rueckert, Giacomo Tarroni, Hideaki Suzuki, Ozan Oktay, Paul M. Matthews, Wenjia Bai

arxiv:1808.00273 v1 · 2018-08-01 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CSKQDW4EXYU7466DLRLGQD66F}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:09:06.638665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0a4a80edc25f14ff3de1ae2b3407ef161ad58cc09a5855c666340178015bc65

Aliases

arxiv: 1808.00273 · arxiv_version: 1808.00273v1 · doi: 10.48550/arxiv.1808.00273 · pith_short_12: 4CSKQDW4EXYU · pith_short_16: 4CSKQDW4EXYU7466 · pith_short_8: 4CSKQDW4

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/4CSKQDW4EXYU7466DLRLGQD66F \
  | 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: e0a4a80edc25f14ff3de1ae2b3407ef161ad58cc09a5855c666340178015bc65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0abfdd87cdabd9d903ab83afb8ee39825248020ee1426c0d2930a8d4343d4c68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-01T11:20:54Z",
    "title_canon_sha256": "4e9396ee3951a3297ff30d521d824e4f7450510603fd43a29798afc5d7f777c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00273",
    "kind": "arxiv",
    "version": 1
  }
}