Pith Number

pith:YJK4O2DF

pith:2023:YJK4O2DFHSFDOHDLBHQCBIOE7M

not attested not anchored not stored refs pending

Geometry-Aware Attenuation Learning for Sparse-View CBCT Reconstruction

Changjian Li, Dinggang Shen, Han Wu, Yuan Liu, Yu Fang, Zhentao Liu, Zhiming Cui

arxiv:2303.14739 v2 · 2023-03-26 · eess.IV · 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{YJK4O2DFHSFDOHDLBHQCBIOE7M}

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	2026-07-05T09:16:06.414096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c255c768653c8a371c6b09e020a1c4fb14e0a625cf64964a16fdb42c2964119b

Aliases

arxiv: 2303.14739 · arxiv_version: 2303.14739v2 · doi: 10.48550/arxiv.2303.14739 · pith_short_12: YJK4O2DFHSFD · pith_short_16: YJK4O2DFHSFDOHDL · pith_short_8: YJK4O2DF

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/YJK4O2DFHSFDOHDLBHQCBIOE7M \
  | 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: c255c768653c8a371c6b09e020a1c4fb14e0a625cf64964a16fdb42c2964119b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d49e4a70fbba808e5d601d0391750a16f18d4d7b0de41373dc6abb81ce5e26a",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-03-26T14:38:42Z",
    "title_canon_sha256": "af8bd247f55846da78a61b8236c1e914f07b234f1c87dd0857c76e0c7656e74f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.14739",
    "kind": "arxiv",
    "version": 2
  }
}