Pith Number

pith:G4RIBQFU

pith:2017:G4RIBQFUV4S3X4UI4H636BXEGJ

not attested not anchored not stored refs pending

X-ray luminescence computed tomography using a focused X-ray beam

Alex Anh-Tu Nguyen, Changqing Li, Michael C Lun, Wei Zhang

arxiv:1709.10173 v1 · 2017-09-28 · 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{G4RIBQFUV4S3X4UI4H636BXEGJ}

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	2026-05-18T00:21:10.784900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

372280c0b4af25bbf288e1fdbf06e432690e288c09b3c79442904a4337d8377d

Aliases

arxiv: 1709.10173 · arxiv_version: 1709.10173v1 · doi: 10.48550/arxiv.1709.10173 · pith_short_12: G4RIBQFUV4S3 · pith_short_16: G4RIBQFUV4S3X4UI · pith_short_8: G4RIBQFU

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/G4RIBQFUV4S3X4UI4H636BXEGJ \
  | 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: 372280c0b4af25bbf288e1fdbf06e432690e288c09b3c79442904a4337d8377d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83c29b135f2c3b1cc99da2ba900834f65cd0aad2901cf9937c1421fdbc98a18b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2017-09-28T21:23:55Z",
    "title_canon_sha256": "0e758ce81ee521310a5bc073381e3782e74f23003404e69f89a692d08d93b06f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.10173",
    "kind": "arxiv",
    "version": 1
  }
}