Pith Number

pith:PRL4FZMD

pith:2020:PRL4FZMD3VPTWCBCDB5INRNIA4

not attested not anchored not stored refs pending

Automatic Diagnosis of Pneumothorax from Chest Radiographs: A Systematic Literature Review

Arslan Shaukat, Tahira Iqbal, Usman Akram, Zartasha Mustansar

arxiv:2012.11214 v2 · 2020-12-21 · 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{PRL4FZMD3VPTWCBCDB5INRNIA4}

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	2026-07-05T03:49:07.928501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c57c2e583dd5f3b0822187a86c5a8071bf363d9eee64ac261aecdbd1a6e13dd

Aliases

arxiv: 2012.11214 · arxiv_version: 2012.11214v2 · doi: 10.48550/arxiv.2012.11214 · pith_short_12: PRL4FZMD3VPT · pith_short_16: PRL4FZMD3VPTWCBC · pith_short_8: PRL4FZMD

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/PRL4FZMD3VPTWCBCDB5INRNIA4 \
  | 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: 7c57c2e583dd5f3b0822187a86c5a8071bf363d9eee64ac261aecdbd1a6e13dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "695cf43bc450f7577753e7f04bf1b51bef3973d92916eddaecc4d85360e10e72",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-12-21T09:49:56Z",
    "title_canon_sha256": "6bf632867bdeb0965e046a9aeb327ebb8fae677c93a50981010d9817f4d6710d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.11214",
    "kind": "arxiv",
    "version": 2
  }
}