Pith Number

pith:PCISDCW3

pith:2018:PCISDCW35KTFRM47PN3JBSI27Z

not attested not anchored not stored refs pending

Classification of radiology reports by modality and anatomy: A comparative study

Joy Wu, Marina Bendersky, Tanveer Syeda-Mahmood

arxiv:1812.10818 v1 · 2018-12-27 · cs.LG · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCISDCW35KTFRM47PN3JBSI27Z}

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	2026-05-17T23:57:16.991088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7891218adbeaa658b39f7b7690c91afe73c4b346a4feb1d374c0b8aaed98d0fa

Aliases

arxiv: 1812.10818 · arxiv_version: 1812.10818v1 · doi: 10.48550/arxiv.1812.10818 · pith_short_12: PCISDCW35KTF · pith_short_16: PCISDCW35KTFRM47 · pith_short_8: PCISDCW3

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/PCISDCW35KTFRM47PN3JBSI27Z \
  | 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: 7891218adbeaa658b39f7b7690c91afe73c4b346a4feb1d374c0b8aaed98d0fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "664cb07dcfa66362c2ef0465be39ae3658f438b4da1241b4ee519af13de96cb3",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-27T20:21:36Z",
    "title_canon_sha256": "860f778a935246b1a44c870968c40fb99101251171fb814f4fdc49718fb5b455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10818",
    "kind": "arxiv",
    "version": 1
  }
}