Pith Number

pith:6JGPPGOV

pith:2020:6JGPPGOVZWRJAPC5VSYX3SYX7F

not attested not anchored not stored refs pending

Transcending the ensemble: baby universes, spacetime wormholes, and the order and disorder of black hole information

Donald Marolf, Henry Maxfield

arxiv:2002.08950 v1 · 2020-02-20 · hep-th · 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{6JGPPGOVZWRJAPC5VSYX3SYX7F}

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

26 papers in Pith

Non-invertible symmetries in the axiverse, and the imaginary wormholes

Deriving effective descriptions and signal predictions for dynamical gravitational systems

Wormholes as red herrings: reflection positivity and the reconstruction of unitary quantum field theories

Boundary conditions and Hilbert spaces in no-roll quantum cosmology

Asymptotic Algebras and Holography of Information in CGHS Model

Receipt and verification

First computed	2026-07-05T01:30:26.509585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f24cf799d5cda2903c5dacb17dcb17f94ecbbff62c4af94a3a46afedf327b646

Aliases

arxiv: 2002.08950 · arxiv_version: 2002.08950v1 · doi: 10.48550/arxiv.2002.08950 · pith_short_12: 6JGPPGOVZWRJ · pith_short_16: 6JGPPGOVZWRJAPC5 · pith_short_8: 6JGPPGOV

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/6JGPPGOVZWRJAPC5VSYX3SYX7F \
  | 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: f24cf799d5cda2903c5dacb17dcb17f94ecbbff62c4af94a3a46afedf327b646

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d8be56a4057e7717ef4ea2906517307cbf9bd6ee11d11b901abd2d54e748aa5",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-02-20T18:58:54Z",
    "title_canon_sha256": "806966b33e6c09596b63bf84064ec636059ac3b069fba7b65d09c05df30e9432"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08950",
    "kind": "arxiv",
    "version": 1
  }
}