Pith Number

pith:OOOPIWRO

pith:2024:OOOPIWROR4WWT6ZG7MZOSQFDYO

not attested not anchored not stored refs pending

Spectral CT Two-step and One-step Material Decomposition using Diffusion Posterior Sampling

Alexandre Bousse, B\'eatrice Vedel, Corentin Vazia, Dimitris Visvikis, Franck Vermet, Jacques Froment, Jean-Pierre Tasu, Thore Dassow, Zhihan Wang

arxiv:2403.10183 v3 · 2024-03-15 · 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{OOOPIWROR4WWT6ZG7MZOSQFDYO}

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	2026-07-05T08:35:44.329893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

739cf45a2e8f2d69fb26fb32e940a3c3b852f8c50ca08d97858bba1e10e7b6b9

Aliases

arxiv: 2403.10183 · arxiv_version: 2403.10183v3 · doi: 10.48550/arxiv.2403.10183 · pith_short_12: OOOPIWROR4WW · pith_short_16: OOOPIWROR4WWT6ZG · pith_short_8: OOOPIWRO

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/OOOPIWROR4WWT6ZG7MZOSQFDYO \
  | 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: 739cf45a2e8f2d69fb26fb32e940a3c3b852f8c50ca08d97858bba1e10e7b6b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99360a3f71ce04ad7f33e91b4b8694b5958ffa191bb35624b2db4d4485df0b15",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2024-03-15T10:42:22Z",
    "title_canon_sha256": "8c840a9d1d1c14fa672dea6baba8b2faf4b9068db06a68ac94831f2c6db600a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.10183",
    "kind": "arxiv",
    "version": 3
  }
}