Pith Number

pith:HTC6AZN3

pith:2013:HTC6AZN3MPK5GKPGEA37PKU4X7

not attested not anchored not stored refs pending

A Cs-Based Optical Frequency Measurement Using Cross-Linked Optical and Microwave Oscillators

B. Lipphardt, Chr. Tamm, E. Peik, M. Kazda, N. Huntemann, N. Nemitz, S. Weyers, V. Gerginov

arxiv:1310.8190 v1 · 2013-10-30 · physics.atom-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTC6AZN3MPK5GKPGEA37PKU4X7}

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	2026-05-18T02:58:32.299383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cc5e065bb63d5d329e62037f7aa9cbfcb3cfb8c9d33d68190d59bea33c0c2da

Aliases

arxiv: 1310.8190 · arxiv_version: 1310.8190v1 · doi: 10.48550/arxiv.1310.8190 · pith_short_12: HTC6AZN3MPK5 · pith_short_16: HTC6AZN3MPK5GKPG · pith_short_8: HTC6AZN3

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/HTC6AZN3MPK5GKPGEA37PKU4X7 \
  | 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: 3cc5e065bb63d5d329e62037f7aa9cbfcb3cfb8c9d33d68190d59bea33c0c2da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a32d2b7e1c758a7d7fa46d21989513745887a9aee639f60330848f51096301b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-10-30T15:11:12Z",
    "title_canon_sha256": "efca09de8dd88924f1a2d0af174831db9479c3bf9ccf88ceb0808978a6c19f47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8190",
    "kind": "arxiv",
    "version": 1
  }
}