Pith Number

pith:CSOVESDS

pith:2017:CSOVESDSF7DAVZBFCR27OANE5U

not attested not anchored not stored refs pending

A Re-weighted Joint Spatial-Radon Domain CT Image Reconstruction Model for Metal Artifact Reduction

Baodong Liu, Bin Dong, Haimiao Zhang

arxiv:1707.07297 v3 · 2017-07-23 · physics.med-ph · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CSOVESDSF7DAVZBFCR27OANE5U}

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	2026-05-18T00:30:16.614137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

149d5248722fc60ae4251475f701a4ed20d248a52fa0b441c1459e857d334f63

Aliases

arxiv: 1707.07297 · arxiv_version: 1707.07297v3 · doi: 10.48550/arxiv.1707.07297 · pith_short_12: CSOVESDSF7DA · pith_short_16: CSOVESDSF7DAVZBF · pith_short_8: CSOVESDS

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/CSOVESDSF7DAVZBFCR27OANE5U \
  | 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: 149d5248722fc60ae4251475f701a4ed20d248a52fa0b441c1459e857d334f63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfcf667813d5a46eebb5c5ff4abe80580e3eaf8fbdc53783b2047f39e8982b9e",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2017-07-23T13:43:47Z",
    "title_canon_sha256": "3958713428ff51fddaaa39c7e439b081962a1aa4c39e2338570f1b822353a0a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07297",
    "kind": "arxiv",
    "version": 3
  }
}