Pith Number

pith:X2MBFD3M

pith:2023:X2MBFD3MU5KJ7MRHSEYQZQWKQZ

not attested not anchored not stored refs pending

CT Reconstruction using Diffusion Posterior Sampling conditioned on a Nonlinear Measurement Model

Grace J. Gang, J. Webster Stayman, Matthew Tivnan, Shudong Li, Xiao Jiang, Yuan Shen

arxiv:2312.01464 v2 · 2023-12-03 · physics.med-ph · cs.CV · eess.IV · physics.comp-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{X2MBFD3MU5KJ7MRHSEYQZQWKQZ}

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	2026-07-05T09:00:56.739056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be98128f6ca7549fb22791310cc2ca864fa0f5bcf0cd7e8894b7107de577b240

Aliases

arxiv: 2312.01464 · arxiv_version: 2312.01464v2 · doi: 10.48550/arxiv.2312.01464 · pith_short_12: X2MBFD3MU5KJ · pith_short_16: X2MBFD3MU5KJ7MRH · pith_short_8: X2MBFD3M

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/X2MBFD3MU5KJ7MRHSEYQZQWKQZ \
  | 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: be98128f6ca7549fb22791310cc2ca864fa0f5bcf0cd7e8894b7107de577b240

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8c4e8faf4ba998f125d86c0fc883fcc2e2100d8007a6d976c35910b7391de02",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2023-12-03T17:20:11Z",
    "title_canon_sha256": "18189aaded5257badcab77341291a96cb60d66c436cc29c472b64695aecd80cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.01464",
    "kind": "arxiv",
    "version": 2
  }
}