Pith Number

pith:7ZOKL4MN

pith:2015:7ZOKL4MNVA5MKBXJAADRCZSDJQ

not attested not anchored not stored refs pending

Alignments Of Black Holes With Their Warped Accretion Disks And Episodic Lifetimes Of Active Galactic Nuclei

Cheng cheng, Jian-Min Wang, Jie Qiu, Yan-Rong Li

arxiv:1503.00432 v1 · 2015-03-02 · astro-ph.GA · 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{7ZOKL4MNVA5MKBXJAADRCZSDJQ}

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	2026-05-18T01:40:53.844701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe5ca5f18da83ac506e900071166434c2051f46170eecd48e226c892c1e7ce1c

Aliases

arxiv: 1503.00432 · arxiv_version: 1503.00432v1 · doi: 10.48550/arxiv.1503.00432 · pith_short_12: 7ZOKL4MNVA5M · pith_short_16: 7ZOKL4MNVA5MKBXJ · pith_short_8: 7ZOKL4MN

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/7ZOKL4MNVA5MKBXJAADRCZSDJQ \
  | 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: fe5ca5f18da83ac506e900071166434c2051f46170eecd48e226c892c1e7ce1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdae56be50515afe7fd864279d2ffdedeb1588a3161aaa40f7fbd00510242679",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-02T08:18:47Z",
    "title_canon_sha256": "7ae09345ddfb034edb45d53984698dfc6b36fc9d943315211e1369d18f58b824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00432",
    "kind": "arxiv",
    "version": 1
  }
}