Pith Number

pith:WGKPH7TO

pith:2012:WGKPH7TO42QRHMVJ2RTTLJXNQD

not attested not anchored not stored refs pending

Exact and asymptotic black branes with spherical compactification

Alexander Zhuk, Alexey Chopovsky, Maxim Eingorn

arxiv:1202.2677 v1 · 2012-02-13 · gr-qc · astro-ph.HE · hep-ph · 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{WGKPH7TO42QRHMVJ2RTTLJXNQD}

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	2026-05-18T03:49:19.769459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b194f3fe6ee6a113b2a9d46735a6ed80cffaf0b0db3c721bbb10596c6b518cae

Aliases

arxiv: 1202.2677 · arxiv_version: 1202.2677v1 · doi: 10.48550/arxiv.1202.2677 · pith_short_12: WGKPH7TO42QR · pith_short_16: WGKPH7TO42QRHMVJ · pith_short_8: WGKPH7TO

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/WGKPH7TO42QRHMVJ2RTTLJXNQD \
  | 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: b194f3fe6ee6a113b2a9d46735a6ed80cffaf0b0db3c721bbb10596c6b518cae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d98026cc3f2e29c22ab81b61b2b5cf8406c7ca5be106734a4ad42952eed3e5d3",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-02-13T09:53:52Z",
    "title_canon_sha256": "81e6c80de9da64a16e7820d77abec5d844b3ce2ca40b8fa6c26937e7bf4e7b75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2677",
    "kind": "arxiv",
    "version": 1
  }
}