Pith Number

pith:UUETHUPZ

pith:2024:UUETHUPZPANLCHJN6V3BPOB2WE

not attested not anchored not stored refs pending

Review of speckle-tracking algorithms for x-ray phase contrast imaging: low dose applications

Christopher Ninham, Emmanuel Brun, Laurene Quenot, Luca Fardin, Rafael Celestre

arxiv:2404.11633 v1 · 2024-04-17 · physics.med-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUETHUPZPANLCHJN6V3BPOB2WE}

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	2026-07-05T08:09:13.821396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a50933d1f9781ab11d2df57617b83ab10d6022d7976d5812c7fa2b68274c5cb1

Aliases

arxiv: 2404.11633 · arxiv_version: 2404.11633v1 · doi: 10.48550/arxiv.2404.11633 · pith_short_12: UUETHUPZPANL · pith_short_16: UUETHUPZPANLCHJN · pith_short_8: UUETHUPZ

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/UUETHUPZPANLCHJN6V3BPOB2WE \
  | 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: a50933d1f9781ab11d2df57617b83ab10d6022d7976d5812c7fa2b68274c5cb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b73ccccecdb23454a24457cb9c5ba10ca0cd8728771a3eabbf13ab3e33ba22c",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2024-04-17T09:50:04Z",
    "title_canon_sha256": "0dc45e9bafbe1f691cd1238e4dd4626a1de106a2d3c3efb8cfaf1bc71c312913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.11633",
    "kind": "arxiv",
    "version": 1
  }
}