Pith Number

pith:7ZBDO4AH

pith:2012:7ZBDO4AH3F4BVJPLFHOZMKGLZH

not attested not anchored not stored refs pending

Mechanical control of a microrod-resonator optical frequency comb

Pascal Del'Haye, Scott A. Diddams, Scott B. Papp

arxiv:1205.4272 v1 · 2012-05-18 · 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{7ZBDO4AH3F4BVJPLFHOZMKGLZH}

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	2026-05-18T03:16:27.290369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe42377007d9781aa5eb29dd9628cbc9fd4ed70dca09aa1e9aa57af7073229a1

Aliases

arxiv: 1205.4272 · arxiv_version: 1205.4272v1 · doi: 10.48550/arxiv.1205.4272 · pith_short_12: 7ZBDO4AH3F4B · pith_short_16: 7ZBDO4AH3F4BVJPL · pith_short_8: 7ZBDO4AH

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/7ZBDO4AH3F4BVJPLFHOZMKGLZH \
  | 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: fe42377007d9781aa5eb29dd9628cbc9fd4ed70dca09aa1e9aa57af7073229a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eb06aea149b25a5b60934f4178e6034e6fd6052b8ad6cd7d68288e138170131",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-05-18T21:59:14Z",
    "title_canon_sha256": "c5df65a42810eae3ff96eec59b2eb72c33044c1739f784474abb2374841f217b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4272",
    "kind": "arxiv",
    "version": 1
  }
}