Pith Number

pith:WTO762GT

pith:2018:WTO762GTSFVHXG2WZ2SKGEEA3B

not attested not anchored not stored refs pending

Systematic effects important to separated-oscillatory-field measurements of the $n$$=$$2$ Lamb shift in atomic hydrogen

A. Marsman, E.A. Hessels, M. Horbatsch, Z.A. Corriveau

arxiv:1805.11602 v1 · 2018-05-29 · 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{WTO762GTSFVHXG2WZ2SKGEEA3B}

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	2026-05-18T00:09:13.649861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4ddff68d3916a7b9b56cea4a31080d8783c106a14f81d6787ea866857145712

Aliases

arxiv: 1805.11602 · arxiv_version: 1805.11602v1 · doi: 10.48550/arxiv.1805.11602 · pith_short_12: WTO762GTSFVH · pith_short_16: WTO762GTSFVHXG2W · pith_short_8: WTO762GT

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/WTO762GTSFVHXG2WZ2SKGEEA3B \
  | 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: b4ddff68d3916a7b9b56cea4a31080d8783c106a14f81d6787ea866857145712

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdb2042cff20f815ed9f86ddac317c34ca9d78ead426ff862b36c3c612a20a03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-05-29T17:38:53Z",
    "title_canon_sha256": "b0c12b9607ef767cdfbab759b1e78dd3ca5d3b436821d41ddebc0136ad240510"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11602",
    "kind": "arxiv",
    "version": 1
  }
}