Pith Number

pith:6P52XFZ7

pith:2011:6P52XFZ7W3F54OZGXWGIOT3U7P

not attested not anchored not stored refs pending

Spinning up black holes with super-critical accretion flows

Aleksander Sadowski, Jean-Pierre Lasota, Marek Abramowicz, Michal Bursa, Mohammadtaher Safarzadeh, Rafal Moderski, Wlodek Kluzniak

arxiv:1102.2456 v1 · 2011-02-11 · 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{6P52XFZ7W3F54OZGXWGIOT3U7P}

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	2026-05-18T02:03:11.826504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3fbab973fb6cbde3b26bd8c874f74fbc62372e1ac510502c59589cfc23b5a89

Aliases

arxiv: 1102.2456 · arxiv_version: 1102.2456v1 · doi: 10.48550/arxiv.1102.2456 · pith_short_12: 6P52XFZ7W3F5 · pith_short_16: 6P52XFZ7W3F54OZG · pith_short_8: 6P52XFZ7

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/6P52XFZ7W3F54OZGXWGIOT3U7P \
  | 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: f3fbab973fb6cbde3b26bd8c874f74fbc62372e1ac510502c59589cfc23b5a89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56036eca1ef5e4c7a71085133c7d9bb2b1b23862e8ffdd016be33d35674068bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-02-11T23:08:19Z",
    "title_canon_sha256": "df40e7c4b4354a6447c58bfdc0702309460044694a1f50d3904e2211e5672573"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2456",
    "kind": "arxiv",
    "version": 1
  }
}