Pith Number

pith:7K4QPJDF

pith:2020:7K4QPJDFQAVBKMXJ4NIR7NIU5G

not attested not anchored not stored refs pending

Ultrafast optical circuit switching for data centers using integrated soliton microcombs

Anton Lukashchuk, Arslan Sajid Raja, Benn Thomsen, Daniel Cletheroe, Fotini Karinou, Hitesh Ballani, Istvan Haller, Junqiu Liu, Kai Shi, Krzysztof Jozwik, Maxim Karpov, Paolo Costa, Raphael Behrendt, Sophie Lange, Tobias Kippenberg, Xin Fu

arxiv:2010.10984 v1 · 2020-10-11 · 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{7K4QPJDFQAVBKMXJ4NIR7NIU5G}

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	2026-07-05T03:23:37.437129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fab907a465802a1532e9e3511fb514e9ab7d8ca87450773bd4f1f94a280c57ff

Aliases

arxiv: 2010.10984 · arxiv_version: 2010.10984v1 · doi: 10.48550/arxiv.2010.10984 · pith_short_12: 7K4QPJDFQAVB · pith_short_16: 7K4QPJDFQAVBKMXJ · pith_short_8: 7K4QPJDF

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/7K4QPJDFQAVBKMXJ4NIR7NIU5G \
  | 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: fab907a465802a1532e9e3511fb514e9ab7d8ca87450773bd4f1f94a280c57ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc01962a9d5e7e50639e3ea3ad655b182013b980128eb7a98615fe4ec84aa8f5",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-10-11T13:27:09Z",
    "title_canon_sha256": "bbaf48ad1a0ed6437607f9c2056bfff8be5467aecb0ec87f7cd24a2b7831a69e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.10984",
    "kind": "arxiv",
    "version": 1
  }
}