Pith Number

pith:JEKK2OLH

pith:2014:JEKK2OLHKZ5F3ZGEI3ZHJUVPCT

not attested not anchored not stored refs pending

Efficient Low Dose X-ray CT Reconstruction through Sparsity-Based MAP Modeling

Narinder S. Paul, Patrick R. Gill, Richard S.C. Cobbold, SayedMasoud Hashemi, Soosan Beheshti

arxiv:1402.1801 v1 · 2014-02-08 · stat.AP · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JEKK2OLHKZ5F3ZGEI3ZHJUVPCT}

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	2026-05-18T02:59:33.523629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4914ad3967567a5de4c446f274d2af14fbb376e8f6b46827e05c48dfb20f9615

Aliases

arxiv: 1402.1801 · arxiv_version: 1402.1801v1 · doi: 10.48550/arxiv.1402.1801 · pith_short_12: JEKK2OLHKZ5F · pith_short_16: JEKK2OLHKZ5F3ZGE · pith_short_8: JEKK2OLH

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/JEKK2OLHKZ5F3ZGEI3ZHJUVPCT \
  | 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: 4914ad3967567a5de4c446f274d2af14fbb376e8f6b46827e05c48dfb20f9615

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54e38c07d33065777a7c51d7e2e2957cf4b165f8cc2e7296b344ee1d2d94f8f8",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2014-02-08T00:18:46Z",
    "title_canon_sha256": "4aabe29453028bfd513cd999f07115f0f877e8771d824f34a8a6d1b68c9f3327"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1801",
    "kind": "arxiv",
    "version": 1
  }
}