Pith Number

pith:QICWU7KR

pith:2002:QICWU7KRL2SBXLA7OV5JGOJVNR

not attested not anchored not stored refs pending

Magnetic flares and outflows from structured accretion disc coronae

2) A.C. Fabian (1) ((1) IoA, (2) MPA, A. Merloni (1, Cambridge, Garching)

arxiv:astro-ph/0201531 v1 · 2002-01-31 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QICWU7KRL2SBXLA7OV5JGOJVNR}

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	2026-07-04T14:11:52.021466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82056a7d515ea41bac1f757a9339356c50dff93d8bf39856abf9e81837deb81f

Aliases

arxiv: astro-ph/0201531 · arxiv_version: astro-ph/0201531v1 · doi: 10.48550/arxiv.astro-ph/0201531 · pith_short_12: QICWU7KRL2SB · pith_short_16: QICWU7KRL2SBXLA7 · pith_short_8: QICWU7KR

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/QICWU7KRL2SBXLA7OV5JGOJVNR \
  | 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: 82056a7d515ea41bac1f757a9339356c50dff93d8bf39856abf9e81837deb81f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "153e38428030bfc812d6d43b6760171f26dd8703bbdbb6713f289feb19073fe9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-01-31T15:00:53Z",
    "title_canon_sha256": "6c3ce23ec62b1e1335b43ef665a215b787f21efe6461671a4f2f1237beda0a94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0201531",
    "kind": "arxiv",
    "version": 1
  }
}