Pith Number

pith:C5S5XQAV

pith:2021:C5S5XQAVQKIWIJPSLDTHJYKFPW

not attested not anchored not stored refs pending

A squeezed quantum microcomb on a chip

Dongin Jeong, Hansuek Lee, Mandana Jahanbozorgi, Olivier Pfister, Shuman Sun, Xu Yi, Zijiao Yang

arxiv:2103.03380 v1 · 2021-03-04 · physics.optics · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C5S5XQAVQKIWIJPSLDTHJYKFPW}

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	2026-07-05T03:10:03.406177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1765dbc01582916425f258e674e1457db12d88352b29b56d56b75e9b33f585b8

Aliases

arxiv: 2103.03380 · arxiv_version: 2103.03380v1 · doi: 10.48550/arxiv.2103.03380 · pith_short_12: C5S5XQAVQKIW · pith_short_16: C5S5XQAVQKIWIJPS · pith_short_8: C5S5XQAV

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/C5S5XQAVQKIWIJPSLDTHJYKFPW \
  | 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: 1765dbc01582916425f258e674e1457db12d88352b29b56d56b75e9b33f585b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd656d16a02873a494bc717dfc8bb37353ca17d34651b4d1502cf1eec0c35b31",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-03-04T23:13:02Z",
    "title_canon_sha256": "614bad6dee2932ddbe3f9662e339f621a7bed78c0a8c1ec1a242624df606a36c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03380",
    "kind": "arxiv",
    "version": 1
  }
}