Pith Number

pith:XXOTQQI4

pith:2026:XXOTQQI4N7ECU6S3WRWB6ZFXOV

not attested not anchored not stored refs pending

Theory for the Rydberg states of helium: quantum defect extensions and comparison with experiment up to $n = 102$ for the singlet and triplet $P$-states

Aaron T. Bondy, G. W. F. Drake

arxiv:2606.00814 v1 · 2026-05-30 · 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{XXOTQQI4N7ECU6S3WRWB6ZFXOV}

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	2026-06-02T01:04:06.407196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bddd38411c6fc82a7a5bb46c1f64b7755398bfc6dcfd8f42e06b8be0c2b5e499

Aliases

arxiv: 2606.00814 · arxiv_version: 2606.00814v1 · doi: 10.48550/arxiv.2606.00814 · pith_short_12: XXOTQQI4N7EC · pith_short_16: XXOTQQI4N7ECU6S3 · pith_short_8: XXOTQQI4

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/XXOTQQI4N7ECU6S3WRWB6ZFXOV \
  | 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: bddd38411c6fc82a7a5bb46c1f64b7755398bfc6dcfd8f42e06b8be0c2b5e499

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4271a588bc17eaa2e921905f00f56f36509fe741a6b78b63cbc8533270fdd90",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2026-05-30T17:19:10Z",
    "title_canon_sha256": "4f59b0c3f3b19e469f0858c6a399c5d73ccd3c3fd5654e22a16158fb59e32954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00814",
    "kind": "arxiv",
    "version": 1
  }
}