Pith Number

pith:RNAIR2KM

pith:2013:RNAIR2KM6EI3WIWNYW7DJSM72P

not attested not anchored not stored refs pending

On the prospects of building optical atomic clocks using Er I or Er III

A. Kozlov, V. A. Dzuba, V. V. Flambaum

arxiv:1307.0577 v1 · 2013-07-02 · 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{RNAIR2KM6EI3WIWNYW7DJSM72P}

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	2026-05-18T01:49:00.795153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b4088e94cf111bb22cdc5be34c99fd3ef8d895edf96882375ab8b8af161a288

Aliases

arxiv: 1307.0577 · arxiv_version: 1307.0577v1 · doi: 10.48550/arxiv.1307.0577 · pith_short_12: RNAIR2KM6EI3 · pith_short_16: RNAIR2KM6EI3WIWN · pith_short_8: RNAIR2KM

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/RNAIR2KM6EI3WIWNYW7DJSM72P \
  | 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: 8b4088e94cf111bb22cdc5be34c99fd3ef8d895edf96882375ab8b8af161a288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72a10f5acf3f8cffb5172fadc25fec1acbb2bf39481bc1844c5b3e198fda596e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-07-02T02:52:11Z",
    "title_canon_sha256": "dd833d35d2e7e91f892ad2e86100776865778ff453a4f6dde61125a25e12e165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0577",
    "kind": "arxiv",
    "version": 1
  }
}