Pith Number

pith:CYSCXEPV

pith:2023:CYSCXEPVESDDYKYLE3QZAM626R

not attested not anchored not stored refs pending

Optimization of entanglement depends on whether a black hole is extremal

Bibhas Ranjan Majhi, Subhajit Barman

arxiv:2301.06764 v2 · 2023-01-17 · gr-qc · hep-th · 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{CYSCXEPVESDDYKYLE3QZAM626R}

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.

Cited by

1 paper in Pith

Entanglement between accelerated probes in a de Sitter spacetime

Receipt and verification

First computed	2026-07-05T08:24:53.482493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16242b91f524863c2b0b26e19033daf468f028c1451500f535cbab19591ea1c2

Aliases

arxiv: 2301.06764 · arxiv_version: 2301.06764v2 · doi: 10.48550/arxiv.2301.06764 · pith_short_12: CYSCXEPVESDD · pith_short_16: CYSCXEPVESDDYKYL · pith_short_8: CYSCXEPV

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/CYSCXEPVESDDYKYLE3QZAM626R \
  | 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: 16242b91f524863c2b0b26e19033daf468f028c1451500f535cbab19591ea1c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dc99563f5ec562cb1fb01debd948c881b0a371a8e5c6d5f97f49829b29aa2e2",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-01-17T08:59:12Z",
    "title_canon_sha256": "a7dad1b15177026ab8b0652eb8ab2d91a5f330f230638bee1aa1ed3fe1b3b4b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.06764",
    "kind": "arxiv",
    "version": 2
  }
}