Pith Number

pith:IAWW7IIT

pith:2000:IAWW7IIT5OY5FKLX52J4BWO3WQ

not attested not anchored not stored refs pending

Extensive Serendipitous X-ray Coverage of a Flare Star with ROSAT

J.D. Silverman, K.A. Eriksen, P.J. Green, S.H. Saar (Harvard-Smithsonian Center for Astrophysics)

arxiv:astro-ph/0011027 v1 · 2000-11-01 · 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{IAWW7IIT5OY5FKLX52J4BWO3WQ}

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	2026-05-18T01:40:45.351914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

402d6fa113ebb1d2a977ee93c0d9dbb43668dd317aa4dd06db54af62e120e42f

Aliases

arxiv: astro-ph/0011027 · arxiv_version: astro-ph/0011027v1 · doi: 10.48550/arxiv.astro-ph/0011027 · pith_short_12: IAWW7IIT5OY5 · pith_short_16: IAWW7IIT5OY5FKLX · pith_short_8: IAWW7IIT

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/IAWW7IIT5OY5FKLX52J4BWO3WQ \
  | 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: 402d6fa113ebb1d2a977ee93c0d9dbb43668dd317aa4dd06db54af62e120e42f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "020d6e09ee8132b72f935e0e8f010a96e920e47a265a4bf3bc694eb889b600cc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-11-01T19:47:33Z",
    "title_canon_sha256": "36c1c5b316161f6321dcd7cc13c6be554977439eb9e13cd0fd236fb9b421d72c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0011027",
    "kind": "arxiv",
    "version": 1
  }
}