Pith Number

pith:LKBBEBJF

pith:2011:LKBBEBJFUEIK77FHA4CITP67DC

not attested not anchored not stored refs pending

Evidence for Rapidly Rotating Black Holes in FR I Radio Galaxies

Ding-Xiong Wang (HUST), Qingwen Wu (HUST), Xinwu Cao (SHAO)

arxiv:1104.3235 v1 · 2011-04-16 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LKBBEBJFUEIK77FHA4CITP67DC}

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	2026-05-18T02:02:24.269098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a82120525a110affca7070489bfdf18ac4363a2cbc9215841ae36b930e150c7

Aliases

arxiv: 1104.3235 · arxiv_version: 1104.3235v1 · doi: 10.48550/arxiv.1104.3235 · pith_short_12: LKBBEBJFUEIK · pith_short_16: LKBBEBJFUEIK77FH · pith_short_8: LKBBEBJF

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/LKBBEBJFUEIK77FHA4CITP67DC \
  | 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: 5a82120525a110affca7070489bfdf18ac4363a2cbc9215841ae36b930e150c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02953a047f973f76ab1e90f3b7d1085207145c332337c13d433208695074df26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-04-16T12:28:45Z",
    "title_canon_sha256": "049fc5427a388886e4bc07433cf01a80c2fd6cec4a2dc6acef20125d876a570f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3235",
    "kind": "arxiv",
    "version": 1
  }
}