Pith Number

pith:VFYSJCBF

pith:2010:VFYSJCBFCWUO76R3NT7IWKF4FQ

not attested not anchored not stored refs pending

Efficient Beam Converter for the Generation of Femtosecond Vortices

Andrei V. Rode, Cyril Hnatovsky, Vladlen G. Shvedov, Wieslaw Krolikowski

arxiv:1005.1470 v1 · 2010-05-10 · 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{VFYSJCBFCWUO76R3NT7IWKF4FQ}

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	2026-05-18T01:17:21.310356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a97124882515a8effa3b6cfe8b28bc2c3991dbb3116694a6f4201680c6bcf9e4

Aliases

arxiv: 1005.1470 · arxiv_version: 1005.1470v1 · doi: 10.48550/arxiv.1005.1470 · pith_short_12: VFYSJCBFCWUO · pith_short_16: VFYSJCBFCWUO76R3 · pith_short_8: VFYSJCBF

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/VFYSJCBFCWUO76R3NT7IWKF4FQ \
  | 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: a97124882515a8effa3b6cfe8b28bc2c3991dbb3116694a6f4201680c6bcf9e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6bdbe3ce857eb3719a960114bd1eef1182d31ef23ad521f5346c59a238dc8b0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-05-10T08:27:10Z",
    "title_canon_sha256": "a8a8dc217158b6adfad40def0d9e8c834fd40b4596d80bc5fdb134939f7a8180"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1470",
    "kind": "arxiv",
    "version": 1
  }
}