Pith Number

pith:UGGP45P4

pith:2020:UGGP45P4HGGKSYBJOMRCLF4YRQ

not attested not anchored not stored refs pending

Automatic classification of multiple catheters in neonatal radiographs with deep learning

Paul Babyn, Robert D. E. Henderson, Scott J. Adams, Xin Yi

arxiv:2011.07394 v1 · 2020-11-14 · cs.CV · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGGP45P4HGGKSYBJOMRCLF4YRQ}

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	2026-07-05T01:51:49.377798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a18cfe75fc398ca9602973222597988c06a92568e04b1c2636463cbfe19564d4

Aliases

arxiv: 2011.07394 · arxiv_version: 2011.07394v1 · doi: 10.48550/arxiv.2011.07394 · pith_short_12: UGGP45P4HGGK · pith_short_16: UGGP45P4HGGKSYBJ · pith_short_8: UGGP45P4

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/UGGP45P4HGGKSYBJOMRCLF4YRQ \
  | 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: a18cfe75fc398ca9602973222597988c06a92568e04b1c2636463cbfe19564d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e95785b9b511d870fe78c70f8823e018d46e1c56c2bd3f78479b244ea0425856",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-11-14T21:27:21Z",
    "title_canon_sha256": "6cea4c8ba6fcdbcfd2494f1a190143f325ccee298235293c026ee1f39346dde8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.07394",
    "kind": "arxiv",
    "version": 1
  }
}