Pith Number

pith:YPYGY6CM

pith:2020:YPYGY6CM64KJBW5LMQJKSXNCFG

not attested not anchored not stored refs pending

Regular multihorizon black holes in General Relativity

Andrew S. de Siqueira, Manuel E. Rodrigues, Marcos V. de S. Silva

arxiv:2010.09490 v1 · 2020-10-16 · 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{YPYGY6CM64KJBW5LMQJKSXNCFG}

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

Roche limit and stellar disruption in the Simpson--Visser spacetime

Receipt and verification

First computed	2026-07-05T01:44:04.823230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3f06c784cf71490dbab6412a95da2298112c978f670b07cdc4f6ea303051717

Aliases

arxiv: 2010.09490 · arxiv_version: 2010.09490v1 · doi: 10.48550/arxiv.2010.09490 · pith_short_12: YPYGY6CM64KJ · pith_short_16: YPYGY6CM64KJBW5L · pith_short_8: YPYGY6CM

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/YPYGY6CM64KJBW5LMQJKSXNCFG \
  | 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: c3f06c784cf71490dbab6412a95da2298112c978f670b07cdc4f6ea303051717

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4e77cbe966c4e87cb13f6fea6a6b210fb779b8eccb441f5b11ddfde1d0e65df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-10-16T17:42:41Z",
    "title_canon_sha256": "7371e25401f6fe2f465ddb0e19321c4a65b97dd81a807de76180925723bbce53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.09490",
    "kind": "arxiv",
    "version": 1
  }
}