Pith Number

pith:VR7S3XMX

pith:2023:VR7S3XMXJ3O7NW57F3YIIYBWPS

not attested not anchored not stored refs pending

On the connection between AGN radiative feedback and massive black hole spin

Alessandro Lupi, Francesco Bollati, Francesco Haardt, Massimo Dotti

arxiv:2311.07576 v1 · 2023-11-13 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VR7S3XMXJ3O7NW57F3YIIYBWPS}

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	2026-07-05T09:20:38.374792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac7f2ddd974eddf6dbbf2ef08460367c8691ef87e8696645fe0a85b3a422c109

Aliases

arxiv: 2311.07576 · arxiv_version: 2311.07576v1 · doi: 10.48550/arxiv.2311.07576 · pith_short_12: VR7S3XMXJ3O7 · pith_short_16: VR7S3XMXJ3O7NW57 · pith_short_8: VR7S3XMX

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/VR7S3XMXJ3O7NW57F3YIIYBWPS \
  | 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: ac7f2ddd974eddf6dbbf2ef08460367c8691ef87e8696645fe0a85b3a422c109

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eb8a8c6eca878e20f8c40dad419133c3a190e40bcf9bed62c9dc61b3f29b2ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-11-13T18:59:59Z",
    "title_canon_sha256": "7fa20a41837625b2eaa2a6bcf91e97d7ca3f94fb60997df113c566a011343c29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.07576",
    "kind": "arxiv",
    "version": 1
  }
}