Pith Number

pith:HIJXSE4P

pith:2013:HIJXSE4PFWEUWJOU7WQSKCZXGV

not attested not anchored not stored refs pending

Absolute and relative stability of an optical frequency reference based on spectral hole burning in Eu$^{3+}$:Y$_2$SiO$_5$

Chin-wen Chou, David R. Leibrandt, Michael J. Thorpe, Scott A. Diddams, Tara M. Fortier, Till Rosenband

arxiv:1307.5355 v2 · 2013-07-20 · 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{HIJXSE4PFWEUWJOU7WQSKCZXGV}

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	2026-05-18T01:48:42.260422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a1379138f2d894b25d4fda1250b37357d041436aa7a3d5dc297379a4a972f8c

Aliases

arxiv: 1307.5355 · arxiv_version: 1307.5355v2 · doi: 10.48550/arxiv.1307.5355 · pith_short_12: HIJXSE4PFWEU · pith_short_16: HIJXSE4PFWEUWJOU · pith_short_8: HIJXSE4P

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/HIJXSE4PFWEUWJOU7WQSKCZXGV \
  | 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: 3a1379138f2d894b25d4fda1250b37357d041436aa7a3d5dc297379a4a972f8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea6c8f7fba1e92cfbb98ef066eea04dd16d360a49b12096efc7ba09e5694519c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-07-20T00:11:56Z",
    "title_canon_sha256": "e9a681483193dd40b38278d90ffede296f9b45c7199786ab9920fb90845702c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5355",
    "kind": "arxiv",
    "version": 2
  }
}