Pith Number

pith:BK3EXEWW

pith:2019:BK3EXEWWOZ2BYWTN7PEHOCNX6R

not attested not anchored not stored refs pending

Sinogram interpolation for sparse-view micro-CT with deep learning neural network

Guohua Cao, Swapnil Vekhande, Xu Dong

arxiv:1902.03362 v2 · 2019-02-09 · physics.med-ph · cs.LG · 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{BK3EXEWWOZ2BYWTN7PEHOCNX6R}

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	2026-05-17T23:54:06.664609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ab64b92d676741c5a6dfbc87709b7f44f3e726b1f1da73f53e0ccfbd04e1295

Aliases

arxiv: 1902.03362 · arxiv_version: 1902.03362v2 · doi: 10.48550/arxiv.1902.03362 · pith_short_12: BK3EXEWWOZ2B · pith_short_16: BK3EXEWWOZ2BYWTN · pith_short_8: BK3EXEWW

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/BK3EXEWWOZ2BYWTN7PEHOCNX6R \
  | 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: 0ab64b92d676741c5a6dfbc87709b7f44f3e726b1f1da73f53e0ccfbd04e1295

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61f1700c3bce906bf0ef64b921713493d58d46d78452ceec69a63f578907ee49",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-02-09T02:46:12Z",
    "title_canon_sha256": "4cd90880fb7815c26c0b16aa57d3bfe0ba05c60ba2c12f08a8a1020c94f992cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03362",
    "kind": "arxiv",
    "version": 2
  }
}