Pith Number

pith:TZAAA22S

pith:2026:TZAAA22SBI5XDRZROYTSCJ4QJJ

not attested not anchored not stored refs pending

Superradiance of entangled photon pairs from a high-density chip-scale Cs vapor cell

Bojeong Seo, Han Seb Moon, Heewoo Kim

arxiv:2601.13909 v2 · 2026-01-20 · quant-ph · physics.atom-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{TZAAA22SBI5XDRZROYTSCJ4QJJ}

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	2026-07-02T01:17:27.130413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e40006b520a3b71c73176272127904a7f45ea1c0d38fa70107e73e3a47c0bcc

Aliases

arxiv: 2601.13909 · arxiv_version: 2601.13909v2 · doi: 10.48550/arxiv.2601.13909 · pith_short_12: TZAAA22SBI5X · pith_short_16: TZAAA22SBI5XDRZR · pith_short_8: TZAAA22S

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/TZAAA22SBI5XDRZROYTSCJ4QJJ \
  | 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: 9e40006b520a3b71c73176272127904a7f45ea1c0d38fa70107e73e3a47c0bcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8553960b2a0bb9aab709a3015aca43a3a31ba08ea61f0bf1724e63d377f1a2b",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-01-20T12:35:08Z",
    "title_canon_sha256": "5a5f36fe8f6b8a948f21e273f1a212819f44b5a3c8a904155e5b648074693b0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.13909",
    "kind": "arxiv",
    "version": 2
  }
}