Pith Number

pith:X7T6BKHY

pith:2019:X7T6BKHYGMMQOBXH46M6BTP7VF

not attested not anchored not stored refs pending

Superradiance in finite quantum systems randomly coupled to continuum

Pavel Cejnar, Pavel Str\'ansk\'y

arxiv:1907.11576 v2 · 2019-07-26 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7T6BKHYGMMQOBXH46M6BTP7VF}

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	2026-07-05T00:14:14.677828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfe7e0a8f833190706e7e799e0cdffa9714cfac81876ce673394e4d86086c583

Aliases

arxiv: 1907.11576 · arxiv_version: 1907.11576v2 · doi: 10.48550/arxiv.1907.11576 · pith_short_12: X7T6BKHYGMMQ · pith_short_16: X7T6BKHYGMMQOBXH · pith_short_8: X7T6BKHY

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/X7T6BKHYGMMQOBXH46M6BTP7VF \
  | 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: bfe7e0a8f833190706e7e799e0cdffa9714cfac81876ce673394e4d86086c583

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3187a2b8f6bf249f9e6d970171b3361c63732db2079a8cd098fae43883545b33",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-26T13:49:36Z",
    "title_canon_sha256": "81062543f6998515a1d2570676304dc169b0861c30de0bb0ceb37dce25c4f491"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11576",
    "kind": "arxiv",
    "version": 2
  }
}