Pith Number

pith:XXHEVPPT

pith:2025:XXHEVPPTEC2ZXTO6RORYBICNJZ

not attested not anchored not stored refs pending

Reduced density matrix description of high-harmonic generation in multi-electron atoms: exploring sub-cycle correlation effects

Fabian Lackner, Iva B\v{r}ezinov\'a, Joachim Burgd\"orfer, Katharina Buczolich, Kenichi L. Ishikawa, Takeshi Sato

arxiv:2509.04869 v1 · 2025-09-05 · physics.atom-ph · quant-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{XXHEVPPTEC2ZXTO6RORYBICNJZ}

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	2026-07-05T12:05:31.326152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdce4abdf320b59bcdde8ba380a04d4e45ee009b7e797ffad6bd5539ec12a73d

Aliases

arxiv: 2509.04869 · arxiv_version: 2509.04869v1 · doi: 10.48550/arxiv.2509.04869 · pith_short_12: XXHEVPPTEC2Z · pith_short_16: XXHEVPPTEC2ZXTO6 · pith_short_8: XXHEVPPT

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/XXHEVPPTEC2ZXTO6RORYBICNJZ \
  | 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: bdce4abdf320b59bcdde8ba380a04d4e45ee009b7e797ffad6bd5539ec12a73d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8577a9918c824e7e2bf5dc1de7a61c042a8b71e07a95a263e783c8ff6ae1471",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2025-09-05T07:30:58Z",
    "title_canon_sha256": "11362ca4482fbfebb590d6a2771b28d6f455f5671e05b757f03bebe71a1c66aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.04869",
    "kind": "arxiv",
    "version": 1
  }
}