Pith Number

pith:FKNAXCH2

pith:2018:FKNAXCH2QCD25QFZL5WFLUXPKF

not attested not anchored not stored refs pending

Control of helicity of high-harmonic radiation using bichromatic circularly polarized laser fields

\'Alvaro Jim\'enez-Gal\'an, Gopal Dixit, Lukas Medi\v{s}auskas, Misha Ivanov

arxiv:1807.05407 v1 · 2018-07-14 · physics.optics · physics.atom-ph · physics.chem-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{FKNAXCH2QCD25QFZL5WFLUXPKF}

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	2026-05-18T00:00:52.141916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a9a0b88fa8087aec0b95f6c55d2ef515217734a7d2142801289c7879ce66c6d

Aliases

arxiv: 1807.05407 · arxiv_version: 1807.05407v1 · doi: 10.48550/arxiv.1807.05407 · pith_short_12: FKNAXCH2QCD2 · pith_short_16: FKNAXCH2QCD25QFZ · pith_short_8: FKNAXCH2

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/FKNAXCH2QCD25QFZL5WFLUXPKF \
  | 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: 2a9a0b88fa8087aec0b95f6c55d2ef515217734a7d2142801289c7879ce66c6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac434cf5dee498549218df9f815eb2c61b54c931dcf162ffc36b9558305231b7",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-07-14T15:18:00Z",
    "title_canon_sha256": "51e3db85e007e72dfba7937f2e4b29b7e09edfb644dbcfde7378126082a9f144"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05407",
    "kind": "arxiv",
    "version": 1
  }
}