Pith Number

pith:DOEHMMIA

pith:2025:DOEHMMIAUMWBN6X2BCLF26O5DQ

not attested not anchored not stored refs pending

When are Diffusion Priors Helpful in Sparse Reconstruction? A Study with Sparse-view CT

Ashok Veeraraghavan, Guha Balakrishnan, Laurence E. Court, Matt Y. Cheung, Sadeer Al-Kindi, Sophia Zorek, Tucker J. Netherton

arxiv:2502.02771 v1 · 2025-02-04 · physics.med-ph · cs.CV · cs.LG · eess.IV · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOEHMMIAUMWBN6X2BCLF26O5DQ}

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	2026-07-05T10:09:54.986513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b88763100a32c16fafa08965d79dd1c39fd74532ed00a59a025308dd440ef18

Aliases

arxiv: 2502.02771 · arxiv_version: 2502.02771v1 · doi: 10.48550/arxiv.2502.02771 · pith_short_12: DOEHMMIAUMWB · pith_short_16: DOEHMMIAUMWBN6X2 · pith_short_8: DOEHMMIA

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/DOEHMMIAUMWBN6X2BCLF26O5DQ \
  | 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: 1b88763100a32c16fafa08965d79dd1c39fd74532ed00a59a025308dd440ef18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b108e80a10bd83aa8adb1bb0619e590f16539f1f5cf85cf114088f630103cf12",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "eess.IV",
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2025-02-04T23:28:21Z",
    "title_canon_sha256": "d29589009f187d44c44556989bff053ef09011a81ef9ad2c478c393bf735b61f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02771",
    "kind": "arxiv",
    "version": 1
  }
}