Pith Number

pith:O6F3YJ6P

pith:2010:O6F3YJ6PZRW5FWLYIFBEWB6HPI

not attested not anchored not stored refs pending

Feeding SMBHs through supersonic turbulence and ballistic accretion

Alexander Hobbs, Andrew King, Chris Power, Sergei Nayakshin

arxiv:1001.3883 v2 · 2010-01-21 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6F3YJ6PZRW5FWLYIFBEWB6HPI}

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	2026-05-18T04:19:04.484665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

778bbc27cfcc6dd2d97841424b07c77a0679387d58713f95a654401a3e476c1b

Aliases

arxiv: 1001.3883 · arxiv_version: 1001.3883v2 · doi: 10.48550/arxiv.1001.3883 · pith_short_12: O6F3YJ6PZRW5 · pith_short_16: O6F3YJ6PZRW5FWLY · pith_short_8: O6F3YJ6P

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/O6F3YJ6PZRW5FWLYIFBEWB6HPI \
  | 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: 778bbc27cfcc6dd2d97841424b07c77a0679387d58713f95a654401a3e476c1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e4f24b6ae9de4e9e2d28164b422292a79120372d2778a5a42032f1645dbf2d7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-01-21T21:23:39Z",
    "title_canon_sha256": "4328726f8f03323c5cefcea560cf2c098d9459cc39411ed5457858a4c4853e50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3883",
    "kind": "arxiv",
    "version": 2
  }
}