Pith Number

pith:OH3FQCPP

pith:2011:OH3FQCPPPWLOGODSQL2SJWE3RA

not attested not anchored not stored refs pending

Coronal radiation of a cusp of spun-up stars and the X-ray luminosity of Sgr A*

M. Revnivtsev, R. Sunyaev, S. Sazonov

arxiv:1108.2778 v2 · 2011-08-13 · 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{OH3FQCPPPWLOGODSQL2SJWE3RA}

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	2026-05-18T02:00:54.324028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71f65809ef7d96e3387282f524d89b882dd63bcec17ae68e36eb0aa5dcb3179c

Aliases

arxiv: 1108.2778 · arxiv_version: 1108.2778v2 · doi: 10.48550/arxiv.1108.2778 · pith_short_12: OH3FQCPPPWLO · pith_short_16: OH3FQCPPPWLOGODS · pith_short_8: OH3FQCPP

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/OH3FQCPPPWLOGODSQL2SJWE3RA \
  | 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: 71f65809ef7d96e3387282f524d89b882dd63bcec17ae68e36eb0aa5dcb3179c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc2c08186f87538db5a5c175e725f3be745726c9dbbe89a4a1026e89fc4c7e9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-08-13T08:49:28Z",
    "title_canon_sha256": "79a7374b45b67f13063a5ce01ae5c1fa93d3c97a5aa9b3a3f2386ee54e5b7394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2778",
    "kind": "arxiv",
    "version": 2
  }
}