Pith Number

pith:IVHU62XM

pith:2008:IVHU62XMNDQZBGZQBZNW5H4QAS

not attested not anchored not stored refs pending

Charged Black Holes in a Rotating Gross-Perry-Sorkin Monopole Background

Akihiro Ishibashi, Shinya Tomizawa

arxiv:0807.1564 v1 · 2008-07-10 · 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{IVHU62XMNDQZBGZQBZNW5H4QAS}

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	2026-07-04T15:34:11.353163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

454f4f6aec68e1909b300e5b6e9f9004b7ac4927e55bdc1f043f2e2e9b95c72e

Aliases

arxiv: 0807.1564 · arxiv_version: 0807.1564v1 · doi: 10.48550/arxiv.0807.1564 · pith_short_12: IVHU62XMNDQZ · pith_short_16: IVHU62XMNDQZBGZQ · pith_short_8: IVHU62XM

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/IVHU62XMNDQZBGZQBZNW5H4QAS \
  | 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: 454f4f6aec68e1909b300e5b6e9f9004b7ac4927e55bdc1f043f2e2e9b95c72e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39145ce2f00f7b4aef9cc6ba2bb506638b8cafcc1ee8263bbe83e8f985098a16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-07-10T00:44:30Z",
    "title_canon_sha256": "557bfb5764afd623b52919df65d22fe0447dd7d824a1cf5242ab6a8ae73eb054"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.1564",
    "kind": "arxiv",
    "version": 1
  }
}