Pith Number

pith:W3CET2AU

pith:2015:W3CET2AU7MKDQ23NHZ24D46VZ2

not attested not anchored not stored refs pending

Phase Analysis for Frequency Standards in the Microwave and Optical Domains

B. Lipphardt, M. Kazda, N. Huntemann, S. Weyers, V. Gerginov

arxiv:1507.02986 v1 · 2015-07-09 · 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{W3CET2AU7MKDQ23NHZ24D46VZ2}

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	2026-05-18T00:02:46.082548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6c449e814fb14386b6d3e75c1f3d5ce95ed2e32a3c79f86386a36be5b822235

Aliases

arxiv: 1507.02986 · arxiv_version: 1507.02986v1 · doi: 10.48550/arxiv.1507.02986 · pith_short_12: W3CET2AU7MKD · pith_short_16: W3CET2AU7MKDQ23N · pith_short_8: W3CET2AU

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/W3CET2AU7MKDQ23NHZ24D46VZ2 \
  | 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: b6c449e814fb14386b6d3e75c1f3d5ce95ed2e32a3c79f86386a36be5b822235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7413280297795a8a89e11d1b56ff5c7ac7a6cac55fcd021f7a7dee3a8ce4782d",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-07-09T17:20:30Z",
    "title_canon_sha256": "77c493ee79a8a2ae370a60a23220e0c3a77d91a15b13b444e8508791b7aaeb0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02986",
    "kind": "arxiv",
    "version": 1
  }
}