Pith Number

pith:BVKMJS6H

pith:2018:BVKMJS6HM26CGXPIW7ZRVXT6VZ

not attested not anchored not stored refs pending

Linewidth of the Laser Optical Frequency Comb with Arbitrary Temporal Profile

David Burghoff, Jacob B Khurgin, Nathan Henry, Qing Hu

arxiv:1807.10401 v1 · 2018-07-26 · 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{BVKMJS6HM26CGXPIW7ZRVXT6VZ}

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	2026-05-18T00:03:15.634454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d54c4cbc766bc235de8b7f31ade7eae6d540d3f67bb7661807fa47ee5c17d93

Aliases

arxiv: 1807.10401 · arxiv_version: 1807.10401v1 · doi: 10.48550/arxiv.1807.10401 · pith_short_12: BVKMJS6HM26C · pith_short_16: BVKMJS6HM26CGXPI · pith_short_8: BVKMJS6H

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/BVKMJS6HM26CGXPIW7ZRVXT6VZ \
  | 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: 0d54c4cbc766bc235de8b7f31ade7eae6d540d3f67bb7661807fa47ee5c17d93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebf1e27dbf6842b2aad2677780401fc27cbc44463a1d3511189fe4989f7ec680",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-07-26T23:55:58Z",
    "title_canon_sha256": "1cedc3cbb87aecf5b223d3b67f849e31c5bacf677addcb59db0b7c6781917b00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10401",
    "kind": "arxiv",
    "version": 1
  }
}