Pith Number

pith:7KRZW7GK

pith:2017:7KRZW7GKU75HZF5NS2C6TI6JAZ

not attested not anchored not stored refs pending

Rydberg states of helium in electric and magnetic fields of arbitrary relative orientation

Fr\'ed\'eric Merkt, Hansj\"urg Schmutz, Josef Anton Agner, Matija \v{Z}e\v{s}ko, Ond\v{r}ej Tk\'a\v{c}

arxiv:1701.01638 v1 · 2017-01-06 · physics.chem-ph · 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{7KRZW7GKU75HZF5NS2C6TI6JAZ}

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	2026-05-18T00:53:16.338981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faa39b7ccaa7fa7c97ad9685e9a3c9067477ee96d2d9ce1ad42306c60132add3

Aliases

arxiv: 1701.01638 · arxiv_version: 1701.01638v1 · doi: 10.48550/arxiv.1701.01638 · pith_short_12: 7KRZW7GKU75H · pith_short_16: 7KRZW7GKU75HZF5N · pith_short_8: 7KRZW7GK

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/7KRZW7GKU75HZF5NS2C6TI6JAZ \
  | 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: faa39b7ccaa7fa7c97ad9685e9a3c9067477ee96d2d9ce1ad42306c60132add3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "169c6c7a6e79ae1485115eb90e12dbab11db6649ff5a17e26d1ef944b5b15f2c",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-01-06T13:59:51Z",
    "title_canon_sha256": "136e82efc377d5e01318ecfd96a333eeef079fe65df0c373b72cc0a7bf5158ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01638",
    "kind": "arxiv",
    "version": 1
  }
}