Pith Number

pith:MY3FLP3I

pith:2019:MY3FLP3IVZWPEFQINLZKN722UX

not attested not anchored not stored refs pending

Chip-based frequency combs sources for optical coherence tomography

Alexander Klenner, Alexander L. Gaeta, Christine P. Hendon, Michal Lipson, Xingchen Ji, Xinwen Yao, Yu Gan

arxiv:1902.07695 v1 · 2019-02-20 · 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{MY3FLP3IVZWPEFQINLZKN722UX}

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	2026-05-17T23:39:54.944146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

663655bf68ae6cf216086af2a6ff5aa5e66b43bca922c11685938c1619b1b7ce

Aliases

arxiv: 1902.07695 · arxiv_version: 1902.07695v1 · doi: 10.48550/arxiv.1902.07695 · pith_short_12: MY3FLP3IVZWP · pith_short_16: MY3FLP3IVZWPEFQI · pith_short_8: MY3FLP3I

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/MY3FLP3IVZWPEFQINLZKN722UX \
  | 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: 663655bf68ae6cf216086af2a6ff5aa5e66b43bca922c11685938c1619b1b7ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a875db2dc1e2d3515ef97251b6f37bd8239382bfeb7897a1e0bbd8049354ae8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-02-20T18:48:18Z",
    "title_canon_sha256": "af187c83234b10de4228a853ef9e13be3c29f9903fa148ff8a54a32bb268ecf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07695",
    "kind": "arxiv",
    "version": 1
  }
}