Pith Number

pith:WO2NLS4E

pith:2018:WO2NLS4EB77KP4G62GB2T55JCW

not attested not anchored not stored refs pending

Terabit optical OFDM superchannel transmission via coherent carriers of a hybrid chip-scale soliton frequency comb

Baojian Wu, Bo Xu, Chee Wei Wong, Heng Zhou, Jin Zhang, Kun Qiu, Shu-Wei Huang, Wenwen Cui, Xiatao Huang, Xingwen Yi, Yong Geng, Yun Ling

arxiv:1805.05435 v1 · 2018-04-28 · physics.app-ph · 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{WO2NLS4EB77KP4G62GB2T55JCW}

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	2026-05-18T00:15:13.204772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3b4d5cb840ffea7f0ded183a9f7a915bf9eac88e7af44e2ed20e8b7e454c7be

Aliases

arxiv: 1805.05435 · arxiv_version: 1805.05435v1 · doi: 10.48550/arxiv.1805.05435 · pith_short_12: WO2NLS4EB77K · pith_short_16: WO2NLS4EB77KP4G6 · pith_short_8: WO2NLS4E

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/WO2NLS4EB77KP4G62GB2T55JCW \
  | 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: b3b4d5cb840ffea7f0ded183a9f7a915bf9eac88e7af44e2ed20e8b7e454c7be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dd8a8d5c750f19b0349ae4f8c8c7641795653c227cc2f9926dc03e893fe4c95",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-04-28T03:49:39Z",
    "title_canon_sha256": "e87c7b55eea3a898b42da744b72894659dcd5bbb2876ac5055f3e1908647a1ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05435",
    "kind": "arxiv",
    "version": 1
  }
}