Pith Number

pith:X4YLRL73

pith:2013:X4YLRL73DDTF6ZY6R4CAOZQB2B

not attested not anchored not stored refs pending

The electric quadrupole moment of molecular hydrogen ions and their potential for a molecular ion clock

Dimitar Bakalov, Stephan Schiller

arxiv:1307.4340 v3 · 2013-07-16 · 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{X4YLRL73DDTF6ZY6R4CAOZQB2B}

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	2026-05-18T01:48:49.549623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf30b8affb18e65f671e8f04076601d07058d756dd9c88aa3a74d5b7e8953035

Aliases

arxiv: 1307.4340 · arxiv_version: 1307.4340v3 · doi: 10.48550/arxiv.1307.4340 · pith_short_12: X4YLRL73DDTF · pith_short_16: X4YLRL73DDTF6ZY6 · pith_short_8: X4YLRL73

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/X4YLRL73DDTF6ZY6R4CAOZQB2B \
  | 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: bf30b8affb18e65f671e8f04076601d07058d756dd9c88aa3a74d5b7e8953035

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bce568765cda3284e91bb32148ebbf4a8b20b95ba683d461858f3e422f6118cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-07-16T16:59:25Z",
    "title_canon_sha256": "e7f3a87ad66a65c1e0241add4f1a79f88972de82096fc34d23e24313bae39a65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4340",
    "kind": "arxiv",
    "version": 3
  }
}