Pith Number

pith:Y2CBRF7J

pith:2011:Y2CBRF7JB5XCTSJEOH5Y6VNIF3

not attested not anchored not stored refs pending

Accretion onto Black Holes from Large Scales Regulated by Radiative Feedback. II. Growth Rate and Duty Cycle

Kwangho Park, Massimo Ricotti

arxiv:1110.4634 v2 · 2011-10-20 · astro-ph.CO · 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{Y2CBRF7JB5XCTSJEOH5Y6VNIF3}

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.

Cited by

1 paper in Pith

GW231123: A Possible Primordial Black Hole Origin

Receipt and verification

First computed	2026-05-18T04:02:37.343983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6841897e90f6e29c92471fb8f55a82efee71468a2cb47f5f68b98ac69848c05

Aliases

arxiv: 1110.4634 · arxiv_version: 1110.4634v2 · doi: 10.48550/arxiv.1110.4634 · pith_short_12: Y2CBRF7JB5XC · pith_short_16: Y2CBRF7JB5XCTSJE · pith_short_8: Y2CBRF7J

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/Y2CBRF7JB5XCTSJEOH5Y6VNIF3 \
  | 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: c6841897e90f6e29c92471fb8f55a82efee71468a2cb47f5f68b98ac69848c05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1870f690b00471fbf6da35289be0deb55eb9267402b76fc96a4c40a256958f2d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-20T20:00:02Z",
    "title_canon_sha256": "cf5beea89b031a72a1e0f02404fd3efb51357d63d31247b8ed5a71e29bf1e056"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4634",
    "kind": "arxiv",
    "version": 2
  }
}