Pith Number

pith:CPFENYYE

pith:2025:CPFENYYE5FEGMXILXVYQQFGWMT

not attested not anchored not stored refs pending

Ultrafast Deep Learning-Based Scatter Estimation in Cone-Beam Computed Tomography

Ari Hietanen, Harshit Agrawal, Simo S\"arkk\"a

arxiv:2509.08973 v1 · 2025-09-10 · eess.SP · 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{CPFENYYE5FEGMXILXVYQQFGWMT}

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	2026-07-05T12:09:26.799915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13ca46e304e948665d0bbd710814d664eaabb719ebae9191de43c1dc0b5f59cf

Aliases

arxiv: 2509.08973 · arxiv_version: 2509.08973v1 · doi: 10.48550/arxiv.2509.08973 · pith_short_12: CPFENYYE5FEG · pith_short_16: CPFENYYE5FEGMXIL · pith_short_8: CPFENYYE

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/CPFENYYE5FEGMXILXVYQQFGWMT \
  | 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: 13ca46e304e948665d0bbd710814d664eaabb719ebae9191de43c1dc0b5f59cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c5c6ce3a3e0d27b7ba505de9b3445da0766dfc0b2886d5c611fee9b79d45eaa",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-09-10T20:07:56Z",
    "title_canon_sha256": "ff6219debb7ff7e117884b108870f812e9e35451ba208f42d3024cdcfbf9d9fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.08973",
    "kind": "arxiv",
    "version": 1
  }
}