Pith Number

pith:WXBGQATH

pith:2019:WXBGQATHDDFHWDYU4AOA4HYDXL

not attested not anchored not stored refs pending

Automated Detection and Type Classification of Central Venous Catheters in Chest X-Rays

Arjun Sharma, Hongzhi Wang, Joy T. Wu, Ken C. L. Wong, Tanveer Syeda-Mahmood, Vaishnavi Subramanian

arxiv:1907.01656 v3 · 2019-07-02 · eess.IV · 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{WXBGQATHDDFHWDYU4AOA4HYDXL}

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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	2026-05-17T23:39:33.217029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5c268026718ca7b0f14e01c0e1f03bae9703c29343f5864b656923fc2ab281e

Aliases

arxiv: 1907.01656 · arxiv_version: 1907.01656v3 · doi: 10.48550/arxiv.1907.01656 · pith_short_12: WXBGQATHDDFH · pith_short_16: WXBGQATHDDFHWDYU · pith_short_8: WXBGQATH

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/WXBGQATHDDFHWDYU4AOA4HYDXL \
  | 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: b5c268026718ca7b0f14e01c0e1f03bae9703c29343f5864b656923fc2ab281e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3063cb20957fd7b5e9e5aef783bf8bfd0daaa5c81c7cec75291cef755ff8007",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-07-02T21:31:20Z",
    "title_canon_sha256": "3608c1f76151d63fb9335c169b9360525afe39920009703d59b5bb26a624a7cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01656",
    "kind": "arxiv",
    "version": 3
  }
}