Pith Number

pith:K2TKY72M

pith:2015:K2TKY72MDVI5YQOSHNPJRAEJ6Q

not attested not anchored not stored refs pending

Numerical Simulations of Hyperfine Transitions of Antihydrogen

A. Capon, B. Kolbinger, C. Malbrunot, C. Sauerzopf, E. Widmann, M. C. Simon, M. Diermaier, O. Massiczek, S. Lehner

arxiv:1501.01420 v2 · 2015-01-07 · 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{K2TKY72MDVI5YQOSHNPJRAEJ6Q}

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	2026-05-18T01:41:14.085886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56a6ac7f4c1d51dc41d23b5e988089f405345adc08a1bcadf49dd9b229fe3b67

Aliases

arxiv: 1501.01420 · arxiv_version: 1501.01420v2 · doi: 10.48550/arxiv.1501.01420 · pith_short_12: K2TKY72MDVI5 · pith_short_16: K2TKY72MDVI5YQOS · pith_short_8: K2TKY72M

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/K2TKY72MDVI5YQOSHNPJRAEJ6Q \
  | 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: 56a6ac7f4c1d51dc41d23b5e988089f405345adc08a1bcadf49dd9b229fe3b67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e7377715e62e3c9d70d57f42eb757c85ad067c8245ae4fbbcdf874886272d41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-01-07T09:53:30Z",
    "title_canon_sha256": "b36d1929d52a7f001cf145936f9ceabee9c88f5f04182d99043a815414bd00d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01420",
    "kind": "arxiv",
    "version": 2
  }
}