Pith Number

pith:T4VD3OAG

pith:2018:T4VD3OAGA2UG6DYYM7G5CPYTND

not attested not anchored not stored refs pending

A hydrogen beam to characterize the ASACUSA antihydrogen hyperfine spectrometer

A. Lanz, B. Kolbinger, C. Amsler, C. Evans, C. Malbrunot, C. Sauerzopf, E. Widmann, H. Breuker, J. Zmeskal, L. Venturelli, M.C. Simon, M. Diermaier, M. Fleck, M. Leali, M. Wiesinger, O. Massiczek, S. Arguedas Cuendis, V. Maeckel, V. Mascagna, Y. Matsuda, Y. Nagata, Y. Yamazaki

arxiv:1812.06736 v1 · 2018-12-17 · 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{T4VD3OAGA2UG6DYYM7G5CPYTND}

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	2026-05-17T23:42:25.620648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f2a3db80606a86f0f1867cdd13f1368c28bafdadc55e96c24c1e2d8c49a924f

Aliases

arxiv: 1812.06736 · arxiv_version: 1812.06736v1 · doi: 10.48550/arxiv.1812.06736 · pith_short_12: T4VD3OAGA2UG · pith_short_16: T4VD3OAGA2UG6DYY · pith_short_8: T4VD3OAG

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/T4VD3OAGA2UG6DYYM7G5CPYTND \
  | 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: 9f2a3db80606a86f0f1867cdd13f1368c28bafdadc55e96c24c1e2d8c49a924f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fef9a81a6a69eb320fbf68613fcca975a2feae5e6b670a5cdd7986aeb5cd43b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-12-17T12:56:33Z",
    "title_canon_sha256": "8203c7d36f8deb33e414d54f2d897beaedda03addb6304afc1e38d77f73ae3f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06736",
    "kind": "arxiv",
    "version": 1
  }
}