Pith Number

pith:TEP62XVR

pith:2005:TEP62XVR7XATARIW4CCCKQRVEJ

not attested not anchored not stored refs pending

High efficiency and low absorption Fresnel compound zone plates for hard X-ray focusing

A. Isoyan, A. Kuyumchyan, A. Snigirev, A. Souvorov, E. Shulakov, I. Snigireva, K. Tamasaku, K. Trouni, M. Kondratenkov, M. Yabashi, T. Ishikawa, V. Aristov

arxiv:cs/0503005 v2 · 2005-03-02 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TEP62XVR7XATARIW4CCCKQRVEJ}

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	2026-05-18T01:39:25.154493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

991fed5eb1fdc1304516e084254235224920f7dfcaa468132b136bb73f0bde5e

Aliases

arxiv: cs/0503005 · arxiv_version: cs/0503005v2 · doi: 10.48550/arxiv.cs/0503005 · pith_short_12: TEP62XVR7XAT · pith_short_16: TEP62XVR7XATARIW · pith_short_8: TEP62XVR

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/TEP62XVR7XATARIW4CCCKQRVEJ \
  | 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: 991fed5eb1fdc1304516e084254235224920f7dfcaa468132b136bb73f0bde5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b74a0df0f653c0bd9f27a5c4cbb1087c77348046d928f4ec37a9dcd750944e61",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.OH",
    "submitted_at": "2005-03-02T12:17:51Z",
    "title_canon_sha256": "a8b86c9655d761e7eadf83b05cced02985904a444c082ca04e0be5794a633e73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0503005",
    "kind": "arxiv",
    "version": 2
  }
}