Pith Number

pith:B45BTDJS

pith:2019:B45BTDJSB4GEVVXARFURECKIIE

not attested not anchored not stored refs pending

Open Quantum Entanglement: A study of two atomic system in static patch of de Sitter space

Abinash Swain, Debopam Goswami, Samim Akhtar, Satyaki Chowdhury, Sayantan Choudhury, Sudhakar Panda

arxiv:1908.09929 v4 · 2019-08-26 · hep-th · gr-qc · 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{B45BTDJSB4GEVVXARFURECKIIE}

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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

Directly computing Wigner functions for open quantum systems

Receipt and verification

First computed	2026-07-05T01:28:28.665674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f3a198d320f0c4ad6e0896912094841093de33557d55ee42b52722c8336ca10

Aliases

arxiv: 1908.09929 · arxiv_version: 1908.09929v4 · doi: 10.48550/arxiv.1908.09929 · pith_short_12: B45BTDJSB4GE · pith_short_16: B45BTDJSB4GEVVXA · pith_short_8: B45BTDJS

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/B45BTDJSB4GEVVXARFURECKIIE \
  | 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: 0f3a198d320f0c4ad6e0896912094841093de33557d55ee42b52722c8336ca10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8db8cd0f1d9287a276fa4de099bc7f236e3b9bcf4c6cc9abd4bdd9404f2e2372",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-08-26T21:30:40Z",
    "title_canon_sha256": "fdbbd0229fa92d0d9eb63749ed475efb7193756a88af456ceffcafffac99a2ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09929",
    "kind": "arxiv",
    "version": 4
  }
}