Pith Number

pith:Q4NVY56C

pith:2018:Q4NVY56CK7V77AZ52IJX44CZOK

not attested not anchored not stored refs pending

High-order Radio Frequency Differentiation via Photonic Signal Processing with an Integrated Micro-resonator Kerr Optical Frequency Comb Source

Arnan Mitchell, Brent E. Little, David J. Moss, Jiayang Wu, Mehrdad Shoeiby, Roberto Morandotti, Sai T. Chu, Xingyuan Xu

arxiv:1804.10040 v1 · 2018-04-07 · physics.app-ph · eess.SP · 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{Q4NVY56CK7V77AZ52IJX44CZOK}

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	2026-05-18T00:17:25.318252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

871b5c77c257ebff833dd2137e705972b19002754f6b07449aa85081157ba481

Aliases

arxiv: 1804.10040 · arxiv_version: 1804.10040v1 · doi: 10.48550/arxiv.1804.10040 · pith_short_12: Q4NVY56CK7V7 · pith_short_16: Q4NVY56CK7V77AZ5 · pith_short_8: Q4NVY56C

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/Q4NVY56CK7V77AZ52IJX44CZOK \
  | 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: 871b5c77c257ebff833dd2137e705972b19002754f6b07449aa85081157ba481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba38b3b0775077f137ad6eb2d39477d50ad885a53e2ac130a09ae61c60562d19",
    "cross_cats_sorted": [
      "eess.SP",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-04-07T04:46:17Z",
    "title_canon_sha256": "bd57cadcbb6181da11aefc8a95309d0f7fbf77e072fe3649e264ffc953c440c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10040",
    "kind": "arxiv",
    "version": 1
  }
}