Pith Number

pith:LT2I7HDW

pith:2020:LT2I7HDWWDDUE2O4NWOONJSCK4

not attested not anchored not stored refs pending

Verifying the upper bound on the speed of scrambling with the analogue Hawking radiation of trapped ions

Jiangfeng Du, Uwe R. Fischer, Yiheng Lin, Zehua Tian

arxiv:2007.05949 v1 · 2020-07-12 · quant-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LT2I7HDWWDDUE2O4NWOONJSCK4}

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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.

Cited by

1 paper in Pith

Smart Holes: Analogue black holes with the right temperature and entropy

Receipt and verification

First computed	2026-07-05T04:06:13.166387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cf48f9c76b0c74269dc6d9ce6a6425707381f24e4565a2e6eb4a6ec88ad2107

Aliases

arxiv: 2007.05949 · arxiv_version: 2007.05949v1 · doi: 10.48550/arxiv.2007.05949 · pith_short_12: LT2I7HDWWDDU · pith_short_16: LT2I7HDWWDDUE2O4 · pith_short_8: LT2I7HDW

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/LT2I7HDWWDDUE2O4NWOONJSCK4 \
  | 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: 5cf48f9c76b0c74269dc6d9ce6a6425707381f24e4565a2e6eb4a6ec88ad2107

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb94a0ce210470dfb858ef3511a0a8fa5d37cfe4f1b2091d98abaef6898059b3",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-07-12T10:10:11Z",
    "title_canon_sha256": "853df565c5f71accb27d21665736e32c03cabcb4c51f95fb6c9c64b63f813e38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.05949",
    "kind": "arxiv",
    "version": 1
  }
}