Pith Number

pith:FQDAS74O

pith:2019:FQDAS74OWI2UFYFD42VJ3B4DUZ

not attested not anchored not stored refs pending

Fast LLMMSE filter for low-dose CT imaging

Bowen Lin, Fengling Wang, Shiling Xie, Shujun Fu, Yuliang Li, Zhigang Zhao

arxiv:1903.09745 v1 · 2019-03-23 · 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{FQDAS74OWI2UFYFD42VJ3B4DUZ}

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	2026-05-17T23:50:35.628939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c06097f8eb23542e0a3e6aa9d8783a678f42329f119e6bd61d96383d3afcb61

Aliases

arxiv: 1903.09745 · arxiv_version: 1903.09745v1 · doi: 10.48550/arxiv.1903.09745 · pith_short_12: FQDAS74OWI2U · pith_short_16: FQDAS74OWI2UFYFD · pith_short_8: FQDAS74O

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/FQDAS74OWI2UFYFD42VJ3B4DUZ \
  | 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: 2c06097f8eb23542e0a3e6aa9d8783a678f42329f119e6bd61d96383d3afcb61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8785fa1dacdfccc7246007308e7b2b5729acb4854e86fd85e202cdd216241ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-23T02:17:10Z",
    "title_canon_sha256": "bfbf87eb324c7be277d987c58f5337df7030015e19db005f881a3102c6e39681"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09745",
    "kind": "arxiv",
    "version": 1
  }
}