Pith Number

pith:5IBRBCAG

pith:2022:5IBRBCAGY4UUICAJ25TZZRJENW

not attested not anchored not stored refs pending

Combining Deep Learning and Adaptive Sparse Modeling for Low-dose CT Reconstruction

Ling Chen, Saiprasad Ravishankar, Yong Long, Zhishen Huang

arxiv:2205.09587 v1 · 2022-05-19 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IBRBCAGY4UUICAJ25TZZRJENW}

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	2026-07-05T04:24:46.445773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea03108806c729440809d7679cc5246d89a2763249a97a2941a092607a8f2925

Aliases

arxiv: 2205.09587 · arxiv_version: 2205.09587v1 · doi: 10.48550/arxiv.2205.09587 · pith_short_12: 5IBRBCAGY4UU · pith_short_16: 5IBRBCAGY4UUICAJ · pith_short_8: 5IBRBCAG

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/5IBRBCAGY4UUICAJ25TZZRJENW \
  | 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: ea03108806c729440809d7679cc5246d89a2763249a97a2941a092607a8f2925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28fb8fa84ed257d31e13c41ba18e53daf634280e9902fd012e3001873b3c1930",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-05-19T14:27:44Z",
    "title_canon_sha256": "26bc9b70fd570c1183f87003d3b3e804a8ff4968c3674615042e983e7bd35f48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.09587",
    "kind": "arxiv",
    "version": 1
  }
}