pith. sign in
Pith Number

pith:5JPSHIEC

pith:2016:5JPSHIEC22CU5LGQBA2O5RWO6N
not attested not anchored not stored refs pending

Optical Frequency Locked Loop for long-term stabilization of broad-line DFB lasers frequency difference

Micha{\l} Lipka, Micha{\l} Parniak, Wojciech Wasilewski

arxiv:1612.00859 v1 · 2016-12-02 · physics.ins-det · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5JPSHIEC22CU5LGQBA2O5RWO6N}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T00:04:47.660183Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ea5f23a082d6854eacd00834eec6cef366e0d815aebca8f78c8afdbf046239d8

Aliases

arxiv: 1612.00859 · arxiv_version: 1612.00859v1 · doi: 10.48550/arxiv.1612.00859 · pith_short_12: 5JPSHIEC22CU · pith_short_16: 5JPSHIEC22CU5LGQ · pith_short_8: 5JPSHIEC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5JPSHIEC22CU5LGQBA2O5RWO6N \
  | 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: ea5f23a082d6854eacd00834eec6cef366e0d815aebca8f78c8afdbf046239d8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6019b8872cd5f7945e6f7c82e9c1037a1f1edf987177a85bdf087bee4b9df50c",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2016-12-02T21:07:47Z",
    "title_canon_sha256": "3fe319950d5e128289f1c8ec2ef0be38762293215a39d808d9ee9338c8966762"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00859",
    "kind": "arxiv",
    "version": 1
  }
}