Pith Number

pith:EJWTJT45

pith:2015:EJWTJT457QNTMX4NJDISJVJX5B

not attested not anchored not stored refs pending

Fast Scatter Artifacts Correction for Cone-Beam CT without System Modification and Repeat Scan

Jun Zhu, Luyao Wang, Wei Zhao

arxiv:1501.04409 v1 · 2015-01-19 · physics.med-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJWTJT457QNTMX4NJDISJVJX5B}

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	2026-05-18T02:29:09.083456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

226d34cf9dfc1b365f8d48d124d537e854a5f31d3d45bb31a8e1e09e94ded7b4

Aliases

arxiv: 1501.04409 · arxiv_version: 1501.04409v1 · doi: 10.48550/arxiv.1501.04409 · pith_short_12: EJWTJT457QNT · pith_short_16: EJWTJT457QNTMX4N · pith_short_8: EJWTJT45

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/EJWTJT457QNTMX4NJDISJVJX5B \
  | 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: 226d34cf9dfc1b365f8d48d124d537e854a5f31d3d45bb31a8e1e09e94ded7b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1e4ce17f20e7b9cb896dfcf703f8c2413bc21136412182a5cd8e09ba7c4a44f",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2015-01-19T07:00:40Z",
    "title_canon_sha256": "69a1a7e2d37e9db5195bda41c93f750eb5a5e8ed1de2a8cad9e2474e6059a946"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04409",
    "kind": "arxiv",
    "version": 1
  }
}