Pith Number

pith:Q5FOLR37

pith:2021:Q5FOLR37C7LHVGZGVP62EBHJXH

not attested not anchored not stored refs pending

Group quantization of the black hole minisuperspace

Francesco Sartini

arxiv:2110.13756 v3 · 2021-10-26 · 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{Q5FOLR37C7LHVGZGVP62EBHJXH}

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

2 papers in Pith

Canonical quantization of all minisuperspaces with consistent symmetry reductions

Receipt and verification

First computed	2026-07-05T04:55:50.068201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

874ae5c77f17d67a9b26abfda204e9b9c01f4bda0140a9a3962b57439e3207a5

Aliases

arxiv: 2110.13756 · arxiv_version: 2110.13756v3 · doi: 10.48550/arxiv.2110.13756 · pith_short_12: Q5FOLR37C7LH · pith_short_16: Q5FOLR37C7LHVGZG · pith_short_8: Q5FOLR37

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/Q5FOLR37C7LHVGZGVP62EBHJXH \
  | 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: 874ae5c77f17d67a9b26abfda204e9b9c01f4bda0140a9a3962b57439e3207a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "751b7a05408edb44848cb01a7b9b44d4f9aeac6d50b6ef88b1cb3589428c55d5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-10-26T15:06:40Z",
    "title_canon_sha256": "99e1f18886878085fc534e009aaac6d6d87bd1678276dab7e6ab70d375978d65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13756",
    "kind": "arxiv",
    "version": 3
  }
}