Pith Number

pith:V76F4WM5

pith:2023:V76F4WM543DUT6TQSCZIRSABRA

not attested not anchored not stored refs pending

Statistically Adaptive Filtering for Low Signal Correction in X-ray Computed Tomography

Brian Nett, Charles A. Bouman, Ken D. Sauer, Obaidullah Rahman, Roman Melnyk

arxiv:2309.13406 v1 · 2023-09-23 · eess.IV · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V76F4WM543DUT6TQSCZIRSABRA}

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	2026-07-05T06:53:52.397933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

affc5e599de6c749fa7090b288c801881b48e65c97fe308fa0aa1971b28afb18

Aliases

arxiv: 2309.13406 · arxiv_version: 2309.13406v1 · doi: 10.48550/arxiv.2309.13406 · pith_short_12: V76F4WM543DU · pith_short_16: V76F4WM543DUT6TQ · pith_short_8: V76F4WM5

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/V76F4WM543DUT6TQSCZIRSABRA \
  | 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: affc5e599de6c749fa7090b288c801881b48e65c97fe308fa0aa1971b28afb18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3b96a50b36b6a46c9d289763d8ca165fb7ce583b0284b6deb71f9bcc978c79e",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-09-23T15:30:39Z",
    "title_canon_sha256": "97999a7000aaac0409c4eeec01d6069314467e6a92fa851df8d894477cb4ea22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.13406",
    "kind": "arxiv",
    "version": 1
  }
}