Pith Number

pith:QDPMGPXD

pith:2017:QDPMGPXDUKO3EHTHMGPX3VCS2G

not attested not anchored not stored refs pending

Hyperfine-mediated electric quadrupole shifts in Al$^+$ and In$^+$ ion clocks

D. R. Leibrandt, K. Beloy, W. M. Itano

arxiv:1701.09146 v1 · 2017-01-31 · 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{QDPMGPXDUKO3EHTHMGPX3VCS2G}

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	2026-05-18T00:46:48.507563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80dec33ee3a29db21e67619f7dd452d1a9a0c83a8ce0a606cd2bfcd7d3506297

Aliases

arxiv: 1701.09146 · arxiv_version: 1701.09146v1 · doi: 10.48550/arxiv.1701.09146 · pith_short_12: QDPMGPXDUKO3 · pith_short_16: QDPMGPXDUKO3EHTH · pith_short_8: QDPMGPXD

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/QDPMGPXDUKO3EHTHMGPX3VCS2G \
  | 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: 80dec33ee3a29db21e67619f7dd452d1a9a0c83a8ce0a606cd2bfcd7d3506297

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edfe9380a66899ca8ddd5547985d153a44a223dc3ed0b81ece8176484579ada4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-01-31T17:36:32Z",
    "title_canon_sha256": "02c3be58f275a66ad416f5fb7d26d4073e8d7d8309ac9caadbc6e0de7a804a65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.09146",
    "kind": "arxiv",
    "version": 1
  }
}