Pith Number

pith:MVC4JXBW

pith:2017:MVC4JXBWEAVIAFHKPGANS5FPML

not attested not anchored not stored refs pending

Self-referenced frequency combs using high-efficiency silicon-nitride waveguides

Alex Lind, Daniel D. Hickstein, Daron Westly, David R. Carlson, Ian Coddington, Kartik Srinivasan, Nathan R. Newbury, Nima Nader, Scott A. Diddams, Scott B. Papp, Stefan Droste

arxiv:1704.03909 v1 · 2017-04-12 · 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{MVC4JXBWEAVIAFHKPGANS5FPML}

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	2026-05-18T00:39:12.392483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6545c4dc36202a8014ea7980d974af62d76472ec9af00b4662655fd28a93aaa7

Aliases

arxiv: 1704.03909 · arxiv_version: 1704.03909v1 · doi: 10.48550/arxiv.1704.03909 · pith_short_12: MVC4JXBWEAVI · pith_short_16: MVC4JXBWEAVIAFHK · pith_short_8: MVC4JXBW

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/MVC4JXBWEAVIAFHKPGANS5FPML \
  | 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: 6545c4dc36202a8014ea7980d974af62d76472ec9af00b4662655fd28a93aaa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee72ec6cbf958551eff2b070fc18800a4a0718230d504265adffcb260fbb18ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-04-12T19:33:32Z",
    "title_canon_sha256": "39b38920a1c4b81256533d3c1e0ad45d586d276e1cb2f50430524dd23f6759b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03909",
    "kind": "arxiv",
    "version": 1
  }
}