Pith Number

pith:V7ZUEBOP

pith:2021:V7ZUEBOPO2TILHRGF2YEM5IZQ4

not attested not anchored not stored refs pending

General class of "quantum deformed" regular black holes

Alex Simpson (Victoria University of Wellington), Matt Visser (Victoria University of Wellington), Thomas Berry (Victoria University of Wellington)

arxiv:2102.02471 v1 · 2021-02-04 · gr-qc · 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{V7ZUEBOPO2TILHRGF2YEM5IZQ4}

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.

Receipt and verification

First computed	2026-07-05T02:12:48.947078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aff34205cf76a6859e262eb046751987191571ff820c8041529f282e073ec1a9

Aliases

arxiv: 2102.02471 · arxiv_version: 2102.02471v1 · doi: 10.48550/arxiv.2102.02471 · pith_short_12: V7ZUEBOPO2TI · pith_short_16: V7ZUEBOPO2TILHRG · pith_short_8: V7ZUEBOP

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/V7ZUEBOPO2TILHRGF2YEM5IZQ4 \
  | 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: aff34205cf76a6859e262eb046751987191571ff820c8041529f282e073ec1a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b481ba7ec293c025293fd5275e9a20d4189b2b1c5ce2d7150cb83702ed5f6d3c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-02-04T08:17:54Z",
    "title_canon_sha256": "91e11fdbf062aae23ba37e09c819be060a6a16a87d29cf6e4d3e09f6bc59d215"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02471",
    "kind": "arxiv",
    "version": 1
  }
}