Pith Number

pith:BG5HZHKS

pith:2023:BG5HZHKSQSDIT3OAYMOAKUCSU2

not attested not anchored not stored refs pending

Bottom-Up Instance Segmentation of Catheters for Chest X-Rays

Axel Saalbach, Francesca Boccardi, Heinrich Schulz, Ilyas Sirazitdinov, Samuele Salti

arxiv:2312.03368 v1 · 2023-12-06 · 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{BG5HZHKSQSDIT3OAYMOAKUCSU2}

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	2026-07-05T07:21:02.810972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09ba7c9d52848689edc0c31c055052a68486cdc36d463d1af471f7da84af13cc

Aliases

arxiv: 2312.03368 · arxiv_version: 2312.03368v1 · doi: 10.48550/arxiv.2312.03368 · pith_short_12: BG5HZHKSQSDI · pith_short_16: BG5HZHKSQSDIT3OA · pith_short_8: BG5HZHKS

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/BG5HZHKSQSDIT3OAYMOAKUCSU2 \
  | 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: 09ba7c9d52848689edc0c31c055052a68486cdc36d463d1af471f7da84af13cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "425755eaccefec67260735d738f14e3cb1f1d638ad153c5b824f80bdc0838cbe",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-12-06T09:09:27Z",
    "title_canon_sha256": "2c090940e3dc0dde77c3a51558e8329be4d21f2c8e4a9ee2df83a9f80fab8665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.03368",
    "kind": "arxiv",
    "version": 1
  }
}