Pith Number

pith:7JU5KRYG

pith:2023:7JU5KRYGH2JJFNDIG6B2SO5CD5

not attested not anchored not stored refs pending

Semiclassical instability of inner-extremal regular black holes

Tyler McMaken

arxiv:2303.03562 v2 · 2023-03-07 · 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{7JU5KRYGH2JJFNDIG6B2SO5CD5}

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

Regular black hole with sub-Planckian curvature and suppressed exponential mass inflation

Taming the Aretakis instability: extremal black holes with multi-degenerate horizons

Receipt and verification

First computed	2026-07-05T06:24:11.649149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa69d547063e9292b4683783a93ba21f4c3b1332de9bfc48a9814163a279e4f3

Aliases

arxiv: 2303.03562 · arxiv_version: 2303.03562v2 · doi: 10.48550/arxiv.2303.03562 · pith_short_12: 7JU5KRYGH2JJ · pith_short_16: 7JU5KRYGH2JJFNDI · pith_short_8: 7JU5KRYG

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/7JU5KRYGH2JJFNDIG6B2SO5CD5 \
  | 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: fa69d547063e9292b4683783a93ba21f4c3b1332de9bfc48a9814163a279e4f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d3e77aabd3e6a3dfd7cc25ffb6bde10939610d12e855f1a0b7766e5fd987af8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-03-07T00:13:53Z",
    "title_canon_sha256": "c585d078d0f1a0e4f44cb94d7fb6f8014728679ae5eea66f4c5b5c98c5d08706"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.03562",
    "kind": "arxiv",
    "version": 2
  }
}