Pith Number

pith:Z6YHA74D

pith:2021:Z6YHA74DDDIWIANTRI5QSSVLDM

not attested not anchored not stored refs pending

Black to white transition of a charged black hole

Antoine Rignon-Bret, Carlo Rovelli

arxiv:2108.12823 v1 · 2021-08-29 · 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{Z6YHA74DDDIWIANTRI5QSSVLDM}

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

Testing loop quantum gravity by quasi-periodic oscillations: rotating blackholes

Receipt and verification

First computed	2026-07-05T04:15:45.371584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfb0707f8318d16401b38a3b094aab1b0ec78f3190c546f73aeee3b6f1270e5d

Aliases

arxiv: 2108.12823 · arxiv_version: 2108.12823v1 · doi: 10.48550/arxiv.2108.12823 · pith_short_12: Z6YHA74DDDIW · pith_short_16: Z6YHA74DDDIWIANT · pith_short_8: Z6YHA74D

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/Z6YHA74DDDIWIANTRI5QSSVLDM \
  | 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: cfb0707f8318d16401b38a3b094aab1b0ec78f3190c546f73aeee3b6f1270e5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50c6bce7171915811ead44bb11d9570ca4510d237deca4ae28e8e7ef2d593faf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-08-29T11:16:07Z",
    "title_canon_sha256": "e52f7d5c9ba8aac5d4ea0fea8f1e7fe1ac02aeca6554add20c1c0253b973c811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.12823",
    "kind": "arxiv",
    "version": 1
  }
}