Pith Number

pith:O6HQZEPJ

pith:2026:O6HQZEPJGVRAFIXSQE3BVLDCZC

not attested not anchored not stored refs pending

Nonlinear order separation in two-dimensional electronic spectroscopy quantifies properties of higher-excited states

Jacob J. Krich, Julian L\"uttig, Katja Mayershofer, Luisa Brenneis, Peter A. Rose, Simon B\"uttner, Tobias Brixner

arxiv:2605.23763 v1 · 2026-05-22 · physics.chem-ph · 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{O6HQZEPJGVRAFIXSQE3BVLDCZC}

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	2026-05-25T02:02:31.291731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

778f0c91e9356202a2f281361aac62c8b6a983701eadf19b76eb6ce63105b407

Aliases

arxiv: 2605.23763 · arxiv_version: 2605.23763v1 · doi: 10.48550/arxiv.2605.23763 · pith_short_12: O6HQZEPJGVRA · pith_short_16: O6HQZEPJGVRAFIXS · pith_short_8: O6HQZEPJ

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/O6HQZEPJGVRAFIXSQE3BVLDCZC \
  | 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: 778f0c91e9356202a2f281361aac62c8b6a983701eadf19b76eb6ce63105b407

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7bd9b8676408bfd76db5243cd4983e8aa3e6a9f423afada6792b8ea53084ebb",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-05-22T15:34:03Z",
    "title_canon_sha256": "e0590cdcc3ddf2f4098da858e25de78b82c0ac77009bda7c25129d5b77d56238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23763",
    "kind": "arxiv",
    "version": 1
  }
}