Pith Number

pith:LKDQC77U

pith:2025:LKDQC77UI56MTMS3FDYMSFTO5W

not attested not anchored not stored refs pending

The Baby Universe is Fine and the CFT Knows It: On Holography for Closed Universes

Alejandro Vilar L\'opez, Brian Swingle, Martin Sasieta, Pratik Rath, Stefano Antonini

arxiv:2507.10649 v2 · 2025-07-14 · 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{LKDQC77UI56MTMS3FDYMSFTO5W}

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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

12 papers in Pith

Subregion observer rules from generalized entanglement wedges

q-Askey Deformations of Double-Scaled SYK

Living on the edge: a non-perturbative resolution to the negativity of bulk entropies

Quantum corrected black hole microstates and entropy

Menagerie of Euclidean constructions for 3D holographic cosmologies

Receipt and verification

First computed	2026-07-05T11:50:38.409369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a87017ff4477cc9b25b28f0c9166eedbe0eb559e29858271805e2765ec3705b

Aliases

arxiv: 2507.10649 · arxiv_version: 2507.10649v2 · doi: 10.48550/arxiv.2507.10649 · pith_short_12: LKDQC77UI56M · pith_short_16: LKDQC77UI56MTMS3 · pith_short_8: LKDQC77U

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/LKDQC77UI56MTMS3FDYMSFTO5W \
  | 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: 5a87017ff4477cc9b25b28f0c9166eedbe0eb559e29858271805e2765ec3705b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d2721617935516a1114b6c69d6ef73ce5bd20cb9011a5795474c608ee76914e",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-07-14T18:00:00Z",
    "title_canon_sha256": "b90068a20a76c97b4378370fb2553224917201b7f6cc80938afa98a99ab09acf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.10649",
    "kind": "arxiv",
    "version": 2
  }
}