Pith Number

pith:GRMYZAJU

pith:2018:GRMYZAJUTMKYXI3BQ7VHPJ6BVS

not attested not anchored not stored refs pending

A simple, narrow, and robust atomic frequency reference at 993 nm exploiting the rubidium (Rb) $5\mathit{S}_{1/2}$ to $6\mathit{S}_{1/2}$ transition using one-color two-photon excitation

Krishnapriya S. Rajasree, Ritayan Roy, S\'ile Nic Chormaic, Thomas Nieddu, Tridib Ray

arxiv:1812.07874 v1 · 2018-12-19 · 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{GRMYZAJUTMKYXI3BQ7VHPJ6BVS}

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	2026-05-17T23:53:02.542272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34598c81349b158ba36187ea77a7c1acb9f21c75d857703958ea8faa23108f14

Aliases

arxiv: 1812.07874 · arxiv_version: 1812.07874v1 · doi: 10.48550/arxiv.1812.07874 · pith_short_12: GRMYZAJUTMKY · pith_short_16: GRMYZAJUTMKYXI3B · pith_short_8: GRMYZAJU

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/GRMYZAJUTMKYXI3BQ7VHPJ6BVS \
  | 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: 34598c81349b158ba36187ea77a7c1acb9f21c75d857703958ea8faa23108f14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d6857aa3cff9ec5d4df6e07801ffcc2048923a33fe756aef79ad117dbfadac0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-12-19T10:58:11Z",
    "title_canon_sha256": "150924c0fcba82c4e6e4a23c70cdfc2d10bad23299139ee783918799d0be2953"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07874",
    "kind": "arxiv",
    "version": 1
  }
}