Pith Number

pith:ZDR4AZC3

pith:2022:ZDR4AZC3WCW6C2YN2AVEJKEFFN

not attested not anchored not stored refs pending

Beam focus modifications by cropping partially coherent X-ray beams

Juan Reyes-Herrera, Manuel Sanchez del Rio, Marco Cammarata, Philipp Brumund, Rafael Celestre

arxiv:2206.07962 v2 · 2022-06-16 · physics.optics · physics.acc-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{ZDR4AZC3WCW6C2YN2AVEJKEFFN}

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	2026-07-05T05:21:01.737372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8e3c0645bb0ade16b0dd02a44a8852b64720a92c88751dbfe55cc5e542f3a86

Aliases

arxiv: 2206.07962 · arxiv_version: 2206.07962v2 · doi: 10.48550/arxiv.2206.07962 · pith_short_12: ZDR4AZC3WCW6 · pith_short_16: ZDR4AZC3WCW6C2YN · pith_short_8: ZDR4AZC3

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/ZDR4AZC3WCW6C2YN2AVEJKEFFN \
  | 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: c8e3c0645bb0ade16b0dd02a44a8852b64720a92c88751dbfe55cc5e542f3a86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cb26d6e4b1add5c7004a18a1eea38f9936cc69f8aa1d64b715a02c74c86a400",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-06-16T07:10:09Z",
    "title_canon_sha256": "268b15e6b83aa633c7f9e2c708e2e6a031d3981938bec50d353b95620cf66822"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.07962",
    "kind": "arxiv",
    "version": 2
  }
}