Pith Number

pith:KBSX6CZH

pith:2012:KBSX6CZHTB7SA2U5SXIUDDFPE3

not attested not anchored not stored refs pending

Evolution of Warped Accretion Disks in Active Galactic Nuclei. I. Roles of Feeding at the Outer Boundaries

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

arxiv:1212.2186 v2 · 2012-12-10 · 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{KBSX6CZHTB7SA2U5SXIUDDFPE3}

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	2026-05-18T03:35:13.423093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50657f0b27987f206a9d95d1418caf26c2ee21569e24c4be151884de07592c84

Aliases

arxiv: 1212.2186 · arxiv_version: 1212.2186v2 · doi: 10.48550/arxiv.1212.2186 · pith_short_12: KBSX6CZHTB7S · pith_short_16: KBSX6CZHTB7SA2U5 · pith_short_8: KBSX6CZH

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/KBSX6CZHTB7SA2U5SXIUDDFPE3 \
  | 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: 50657f0b27987f206a9d95d1418caf26c2ee21569e24c4be151884de07592c84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81c768640b6ffa48057d3c03d96b888451a47741272b11e693b7fbec6abb8e0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-12-10T20:11:10Z",
    "title_canon_sha256": "119c4b13dbcee2d9e1b0152d4edc9205f4d5ff806bb15387228b8083e2f47080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2186",
    "kind": "arxiv",
    "version": 2
  }
}