Pith Number

pith:TUJUAPGR

pith:2019:TUJUAPGRDG2EFQQWGBI4VUK2VN

not attested not anchored not stored refs pending

Universal methods for suppressing the light shift in atomic clocks using power modulation

A. Hansen, A. V. Taichenachev, E. A. Donley, J. Kitching, J. W. Pollock, M. Shuker, M. T. Hummon, M. Yu. Basalaev, R. Boudot, V. I. Yudin, Z. L. Newman

arxiv:1911.02935 v2 · 2019-11-06 · physics.atom-ph · physics.app-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{TUJUAPGRDG2EFQQWGBI4VUK2VN}

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	2026-07-05T01:26:06.697831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d13403cd119b442c2163051cad15aab467638e92b5ec89c2f4fc484d3a139f4

Aliases

arxiv: 1911.02935 · arxiv_version: 1911.02935v2 · doi: 10.48550/arxiv.1911.02935 · pith_short_12: TUJUAPGRDG2E · pith_short_16: TUJUAPGRDG2EFQQW · pith_short_8: TUJUAPGR

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/TUJUAPGRDG2EFQQWGBI4VUK2VN \
  | 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: 9d13403cd119b442c2163051cad15aab467638e92b5ec89c2f4fc484d3a139f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ffe22d2e43ccb55367d1b6899f301dee38546a70e06b4d7cdb15dc03b54da3d",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-11-06T05:21:43Z",
    "title_canon_sha256": "bf02b77d12dc66642800a8389cb525673b0515c1e8a9cdb9d7f760c4040292da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.02935",
    "kind": "arxiv",
    "version": 2
  }
}