Pith Number

pith:XYOQY67A

pith:2023:XYOQY67A2WB7T2DTDRMYPFSD44

not attested not anchored not stored refs pending

Ultrastable optical, XUV and soft-x-ray clock transitions in open-shell highly charged ions

Christoph H. Keitel, Chunhai Lyu, Zolt\'an Harman

arxiv:2305.09603 v1 · 2023-05-16 · physics.atom-ph · nucl-ex · nucl-th · 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{XYOQY67A2WB7T2DTDRMYPFSD44}

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.

Cited by

1 paper in Pith

Energies of $I^{8+}$ through $I^{12+}$ low-lying levels

Receipt and verification

First computed	2026-07-05T09:56:46.988445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be1d0c7be0d583f9e8731c59879643e717c2a4e8a7e44c728afcb854340f8622

Aliases

arxiv: 2305.09603 · arxiv_version: 2305.09603v1 · doi: 10.48550/arxiv.2305.09603 · pith_short_12: XYOQY67A2WB7 · pith_short_16: XYOQY67A2WB7T2DT · pith_short_8: XYOQY67A

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/XYOQY67A2WB7T2DTDRMYPFSD44 \
  | 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: be1d0c7be0d583f9e8731c59879643e717c2a4e8a7e44c728afcb854340f8622

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "239bf81f2e17dad8d9e4930e65dae1d78e476abb832c240cede6582039580df5",
    "cross_cats_sorted": [
      "nucl-ex",
      "nucl-th",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2023-05-16T16:55:06Z",
    "title_canon_sha256": "7ae551c46cdef7572ef3aec07899517ae2f37633d2b6544ddfdc9aff4e7f9db9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.09603",
    "kind": "arxiv",
    "version": 1
  }
}