Pith Number

pith:L6HOQQX2

pith:2020:L6HOQQX2HMPNRHH4V6NLDDGPZM

not attested not anchored not stored refs pending

Emerging material systems for integrated optical Kerr frequency combs

Adil Han Dogan, Andrea M. Armani, Andre Kovach, Dongyu Chen, Hossein Taheri, Hyungwoo Choi, Jinghan He, Mohammadreza Ghasemkhani

arxiv:2001.00650 v1 · 2020-01-02 · 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{L6HOQQX2HMPNRHH4V6NLDDGPZM}

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	2026-07-05T00:46:34.509830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f8ee842fa3b1ed89cfcaf9ab18ccfcb1a9be52fc0e076f57f3db36b082183b9

Aliases

arxiv: 2001.00650 · arxiv_version: 2001.00650v1 · doi: 10.48550/arxiv.2001.00650 · pith_short_12: L6HOQQX2HMPN · pith_short_16: L6HOQQX2HMPNRHH4 · pith_short_8: L6HOQQX2

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/L6HOQQX2HMPNRHH4V6NLDDGPZM \
  | 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: 5f8ee842fa3b1ed89cfcaf9ab18ccfcb1a9be52fc0e076f57f3db36b082183b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f88a78e34716f1a8abf708aba67d68838dffc02de2477050b5211bd9ba219e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-01-02T22:24:49Z",
    "title_canon_sha256": "42a3bdd33c2fc2378e0e1cafbf20912de27e3c8e2f7bac23402c98c1021a7f47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.00650",
    "kind": "arxiv",
    "version": 1
  }
}