Pith Number

pith:CODDWLSP

pith:2012:CODDWLSPMGVXL5GXC5ZAVSG2ZO

not attested not anchored not stored refs pending

High-precision atomic clocks with highly charged ions: nuclear spin-zero $f^{12}$-shell ions

A. Derevianko, V.A. Dzuba, V. V. Flambaum

arxiv:1209.3857 v1 · 2012-09-18 · physics.atom-ph · physics.optics · quant-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{CODDWLSPMGVXL5GXC5ZAVSG2ZO}

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	2026-05-18T01:54:27.022688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13863b2e4f61ab75f4d717720ac8dacbad54bcc667119db4a510655c473a2941

Aliases

arxiv: 1209.3857 · arxiv_version: 1209.3857v1 · doi: 10.48550/arxiv.1209.3857 · pith_short_12: CODDWLSPMGVX · pith_short_16: CODDWLSPMGVXL5GX · pith_short_8: CODDWLSP

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/CODDWLSPMGVXL5GXC5ZAVSG2ZO \
  | 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: 13863b2e4f61ab75f4d717720ac8dacbad54bcc667119db4a510655c473a2941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c75ad6e93f14d7ebe63d642d729b6c8e1840e6c180a3f9e0567ae616d458d1be",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-09-18T06:34:38Z",
    "title_canon_sha256": "78a4d1a0ee8f4b2a030b18a176338ea1250d0dd02cfb1866b60e4a7f535357d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3857",
    "kind": "arxiv",
    "version": 1
  }
}