Pith Number

pith:LUIDQQ7V

pith:2014:LUIDQQ7VEX3QHD3RUV7NRFILMF

not attested not anchored not stored refs pending

A simplified method for calculating the ac Stark shift of hyperfine levels

Bo Qing, Xiaoji Zhou, Xia Xu, Xuzong Chen

arxiv:1409.1361 v1 · 2014-09-04 · physics.atom-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{LUIDQQ7VEX3QHD3RUV7NRFILMF}

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	2026-05-18T01:42:08.129644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d103843f525f7038f71a57ed8950b614c702f466d3914807ae4e73bf0526b8d

Aliases

arxiv: 1409.1361 · arxiv_version: 1409.1361v1 · doi: 10.48550/arxiv.1409.1361 · pith_short_12: LUIDQQ7VEX3Q · pith_short_16: LUIDQQ7VEX3QHD3R · pith_short_8: LUIDQQ7V

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/LUIDQQ7VEX3QHD3RUV7NRFILMF \
  | 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: 5d103843f525f7038f71a57ed8950b614c702f466d3914807ae4e73bf0526b8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a128e7862751cca45af76ac63c82ab474e16d5381c9d885321b8ecf41c05f03f",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-09-04T08:46:04Z",
    "title_canon_sha256": "e79f7deff196d60fdf5fa4e1efa34d97540112a1d055e2034c2b23a965b6ce14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1361",
    "kind": "arxiv",
    "version": 1
  }
}