Pith Number

pith:IRS5MD5S

pith:2007:IRS5MD5SEVWAVGXF6F7US6TA5T

not attested not anchored not stored refs pending

Lung Nodule Detection in Screening Computed Tomography

A. Preite Martinez, A. Retico, G. De Nunzio, G.L. Masala, I. Gori, M.E. Fantacci, P. Cerello, P. Kasae, R. Bellotti, S.C. Cheran

arxiv:physics/0701161 v1 · 2007-01-15 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRS5MD5SEVWAVGXF6F7US6TA5T}

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	2026-05-18T00:58:04.942540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4465d60fb2256c0a9ae5f17f497a60ece215d6e9bfa30419687471bcab039dba

Aliases

arxiv: physics/0701161 · arxiv_version: physics/0701161v1 · doi: 10.48550/arxiv.physics/0701161 · pith_short_12: IRS5MD5SEVWA · pith_short_16: IRS5MD5SEVWAVGXF · pith_short_8: IRS5MD5S

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/IRS5MD5SEVWAVGXF6F7US6TA5T \
  | 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: 4465d60fb2256c0a9ae5f17f497a60ece215d6e9bfa30419687471bcab039dba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdcfa6ec50e0f1a4e7eef22af57958aaf090e4420668e56ccb8aadc1b374bcbb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2007-01-15T09:54:29Z",
    "title_canon_sha256": "9367f6947d8c8290fe00149b86868e3156df492fe4d307dc1ed2a5ae91d4c696"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0701161",
    "kind": "arxiv",
    "version": 1
  }
}