Pith Number

pith:42RN7PXC

pith:2026:42RN7PXCPFYOSPCJROZCNFWI4V

not attested not anchored not stored refs pending

Influence of bending parameters on crystalline undulator radiation peak stability for 530 MeV positron channelling

Andrei V. Korol, Andrey V. Solov'yov, Felipe Fantuzzi, Matthew D. Dickers, Nigel J. Mason

arxiv:2601.06921 v2 · 2026-01-11 · physics.acc-ph · physics.app-ph · physics.atom-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{42RN7PXCPFYOSPCJROZCNFWI4V}

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	2026-07-15T01:21:49.284919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6a2dfbee27970e93c498bb22696c8e56a0323d12eb0c05fd1aed76c3d564d80

Aliases

arxiv: 2601.06921 · arxiv_version: 2601.06921v2 · doi: 10.48550/arxiv.2601.06921 · pith_short_12: 42RN7PXCPFYO · pith_short_16: 42RN7PXCPFYOSPCJ · pith_short_8: 42RN7PXC

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/42RN7PXCPFYOSPCJROZCNFWI4V \
  | 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: e6a2dfbee27970e93c498bb22696c8e56a0323d12eb0c05fd1aed76c3d564d80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a667da3b7149c118e94bd8aac43e20fc5a4874e45259fb85adc147c083af7b2",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2026-01-11T14:06:53Z",
    "title_canon_sha256": "4bd204758d0981381aa37eafdc3f52fb2aa25190a28d167b6dc09b9f0fffcc95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.06921",
    "kind": "arxiv",
    "version": 2
  }
}