Pith Number

pith:2HRROTIW

pith:2025:2HRROTIW67AMJFDMYADEGVHDDO

not attested not anchored not stored refs pending

Versatile, open-source program for simulating high-harmonic generation

Christian A. Schr\"oder, Reinhard Kienberger, Stephen R. Leone

arxiv:2509.02867 v1 · 2025-09-02 · physics.optics · 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{2HRROTIW67AMJFDMYADEGVHDDO}

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	2026-07-05T12:03:58.847946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1e3174d16f7c0c4946cc0064354e31bae3e68b25fcbb1573a79b4b00a7843d5

Aliases

arxiv: 2509.02867 · arxiv_version: 2509.02867v1 · doi: 10.48550/arxiv.2509.02867 · pith_short_12: 2HRROTIW67AM · pith_short_16: 2HRROTIW67AMJFDM · pith_short_8: 2HRROTIW

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/2HRROTIW67AMJFDMYADEGVHDDO \
  | 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: d1e3174d16f7c0c4946cc0064354e31bae3e68b25fcbb1573a79b4b00a7843d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ea47d648d76414c51e52e739d5b5579fa964681f819219b2d7ea60e98cb0fec",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-09-02T22:32:27Z",
    "title_canon_sha256": "f70c6dbaea021252a638eb7085197aa2a18edf649c01fa0dc193c1609f6801f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02867",
    "kind": "arxiv",
    "version": 1
  }
}