Pith Number

pith:USW6IRDB

pith:2017:USW6IRDBEUXBK5ZXDYIRTLJLIB

not attested not anchored not stored refs pending

Generation of optical frequency combs via four-wave mixing processes for low- and medium-resolution astronomy

A. A. Rieznik, J. M. Chavez Boggio, M. B\"ohm, M. M. Roth, M. Zajnulina, R. Haynes, T. Fremberg

arxiv:1704.04915 v1 · 2017-04-17 · 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{USW6IRDBEUXBK5ZXDYIRTLJLIB}

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	2026-05-18T00:46:17.464261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4ade44461252e1577371e1119ad2b405f45cbd3a6f8eadb8078d5fb5db88679

Aliases

arxiv: 1704.04915 · arxiv_version: 1704.04915v1 · doi: 10.48550/arxiv.1704.04915 · pith_short_12: USW6IRDBEUXB · pith_short_16: USW6IRDBEUXBK5ZX · pith_short_8: USW6IRDB

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/USW6IRDBEUXBK5ZXDYIRTLJLIB \
  | 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: a4ade44461252e1577371e1119ad2b405f45cbd3a6f8eadb8078d5fb5db88679

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72d27da488aacd495ca130d46eda813f98fe50380bd34997fc4fd181f094f37c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-04-17T09:53:47Z",
    "title_canon_sha256": "b77ec3f49a5b4932363109c6fcd1f9b016145d0ceb860bf45e9e76e44fc5d7e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04915",
    "kind": "arxiv",
    "version": 1
  }
}