Pith Number

pith:ZQ6QKAVE

pith:2019:ZQ6QKAVEM5RQ7M7NOO6PIB6MV7

not attested not anchored not stored refs pending

In-phase and anti-phase synchronization in a laser frequency comb

Benedikt Schwarz, Dominik Auth, Federico Capasso, Gottfried Strasser, Johannes Hillbrand, Marco Piccardo, Nikola Opacak, Stefan Breuer

arxiv:1908.08504 v1 · 2019-08-22 · 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{ZQ6QKAVEM5RQ7M7NOO6PIB6MV7}

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	2026-07-05T02:02:50.954236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc3d0502a467630fb3ed73bcf407ccaffd7bd4ed5fe26aab15d0a34a96a85d00

Aliases

arxiv: 1908.08504 · arxiv_version: 1908.08504v1 · doi: 10.48550/arxiv.1908.08504 · pith_short_12: ZQ6QKAVEM5RQ · pith_short_16: ZQ6QKAVEM5RQ7M7N · pith_short_8: ZQ6QKAVE

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/ZQ6QKAVEM5RQ7M7NOO6PIB6MV7 \
  | 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: cc3d0502a467630fb3ed73bcf407ccaffd7bd4ed5fe26aab15d0a34a96a85d00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1304c7119d29b4d27177ce42aa63fa538ded09903d1d14ee3b274138b89578e0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-08-22T17:22:02Z",
    "title_canon_sha256": "d7974b769febbd4014eaa7f28cb10f26db4389ed575585e91027055118d0afc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08504",
    "kind": "arxiv",
    "version": 1
  }
}