Pith Number

pith:TKKGDFYK

pith:2019:TKKGDFYKHBYDO7YNHCZ2ROFWN5

not attested not anchored not stored refs pending

Probing new physics using Rydberg states of atomic hydrogen

Matthew P. A. Jones, Michael Spannowsky, Robert M. Potvliege

arxiv:1909.09194 v2 · 2019-09-19 · hep-ph · hep-ex · 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{TKKGDFYKHBYDO7YNHCZ2ROFWN5}

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	2026-07-05T00:45:52.323059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a9461970a3870377f0d38b3a8b8b66f42ee085e19fc1fc348f997bf242fb7f2

Aliases

arxiv: 1909.09194 · arxiv_version: 1909.09194v2 · doi: 10.48550/arxiv.1909.09194 · pith_short_12: TKKGDFYKHBYD · pith_short_16: TKKGDFYKHBYDO7YN · pith_short_8: TKKGDFYK

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/TKKGDFYKHBYDO7YNHCZ2ROFWN5 \
  | 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: 9a9461970a3870377f0d38b3a8b8b66f42ee085e19fc1fc348f997bf242fb7f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e21f21ea14e889f64186946e6a356e6c8d3310d2b75cb2ce9eec725606116931",
    "cross_cats_sorted": [
      "hep-ex",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-09-19T18:57:40Z",
    "title_canon_sha256": "a66541daddc69ca41ecbffe8861238537fae7d9800514ddf95d1a124d74ab45b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.09194",
    "kind": "arxiv",
    "version": 2
  }
}