Pith Number

pith:BPJ7WEAH

pith:2011:BPJ7WEAHWAGJ7SAJYFCR7RAORY

not attested not anchored not stored refs pending

Non-monotonic Keplerian velocity profiles around near-extreme braneworld Kerr black holes

Martin Blaschke, Petr Slany, Zdenek Stuchlik

arxiv:1108.0191 v1 · 2011-07-31 · 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{BPJ7WEAHWAGJ7SAJYFCR7RAORY}

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	2026-05-18T04:16:31.540736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bd3fb1007b00c9fc809c1451fc40e8e0b244f848d5da453d4e66cb8656398ea

Aliases

arxiv: 1108.0191 · arxiv_version: 1108.0191v1 · doi: 10.48550/arxiv.1108.0191 · pith_short_12: BPJ7WEAHWAGJ · pith_short_16: BPJ7WEAHWAGJ7SAJ · pith_short_8: BPJ7WEAH

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/BPJ7WEAHWAGJ7SAJYFCR7RAORY \
  | 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: 0bd3fb1007b00c9fc809c1451fc40e8e0b244f848d5da453d4e66cb8656398ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6740d4b50a4a07be15cf56da2c359c4468f8a92d677c3496e98fc3538828e49b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-07-31T18:08:35Z",
    "title_canon_sha256": "e3c9865199c0c9a01b119be93a992c2a9c4029743121f7b30f6cf6757a71e0e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0191",
    "kind": "arxiv",
    "version": 1
  }
}