Pith Number

pith:3S22RDDV

pith:2010:3S22RDDVNJT2VMQJGYESLZMUCA

not attested not anchored not stored refs pending

Regular black holes and energy conditions

O. B. Zaslavskii

arxiv:1004.2362 v1 · 2010-04-14 · gr-qc · astro-ph.CO · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3S22RDDVNJT2VMQJGYESLZMUCA}

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

Black Hole Interiors as a Laboratory for Time-Dependent Classical Double Copy

Receipt and verification

First computed	2026-05-18T02:33:34.304472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcb5a88c756a67aab209360925e5941001bf7632cf9ca5d1cd63ec5c8a427153

Aliases

arxiv: 1004.2362 · arxiv_version: 1004.2362v1 · doi: 10.48550/arxiv.1004.2362 · pith_short_12: 3S22RDDVNJT2 · pith_short_16: 3S22RDDVNJT2VMQJ · pith_short_8: 3S22RDDV

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/3S22RDDVNJT2VMQJGYESLZMUCA \
  | 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: dcb5a88c756a67aab209360925e5941001bf7632cf9ca5d1cd63ec5c8a427153

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "585b6580f4e5271a8b69d3f0328bed740e490eddfb6cd3f293c58cbf137b01a5",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-04-14T09:27:08Z",
    "title_canon_sha256": "ed98e018448f7e72b6c97000ecd51ef476547b731180a60e6422d0c8e3f20015"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2362",
    "kind": "arxiv",
    "version": 1
  }
}