Pith Number

pith:DHY2SXB7

pith:2011:DHY2SXB7O67KDYRSJGP4LABLEN

not attested not anchored not stored refs pending

On the efficiency of the Blandford-Znajek mechanism for low angular momentum relativistic accretion

Bozena Czerny, Tapas K. Das

arxiv:1109.4149 v2 · 2011-09-19 · astro-ph.HE · astro-ph.CO · astro-ph.GA · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHY2SXB7O67KDYRSJGP4LABLEN}

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	2026-05-18T02:00:29.086908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19f1a95c3f77bea1e232499fc5802b23432baaf2a4bb3177b13735777745339c

Aliases

arxiv: 1109.4149 · arxiv_version: 1109.4149v2 · doi: 10.48550/arxiv.1109.4149 · pith_short_12: DHY2SXB7O67K · pith_short_16: DHY2SXB7O67KDYRS · pith_short_8: DHY2SXB7

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/DHY2SXB7O67KDYRSJGP4LABLEN \
  | 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: 19f1a95c3f77bea1e232499fc5802b23432baaf2a4bb3177b13735777745339c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e5eaaba30889061f435e515b861b72ad53b6c2e583b9ca7ca71aafad6557fde",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-09-19T20:00:15Z",
    "title_canon_sha256": "f6bc47c6e94792197db7585ded08d556e435d3b20fe4f15e36ec8b6c790962ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4149",
    "kind": "arxiv",
    "version": 2
  }
}