Pith Number

pith:QR6BRP3I

pith:2000:QR6BRP3IHN6PIOT2EFRUPJB72N

not attested not anchored not stored refs pending

First Light Measurements with the XMM-Newton Reflection Grating Spectrometers: Evidence for an Inverse First Ionisation Potential Effect and Anomalous Ne A bundance in the Coronae of HR 1099

A.C. Brinkman, A.J.F. den Boggende, A.P. Rasmussen, C. Erd, E. Behar, F.B.S. Paerels, F. Jansen, G. Branduardi-Raymont, I. Sakelliou & C. de Vries, J. Cottam, J.R. Peterson, J.S. Kaastra, J.W. den Herder, M. Audard, M. Guedel, R. Mewe, S.M. Kahn

arxiv:astro-ph/0011018 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{QR6BRP3IHN6PIOT2EFRUPJB72N}

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.

Cited by

1 paper in Pith

Probing Flare-Associated Eruptions on AB Doradus via X-ray Absorption Variations

Receipt and verification

First computed	2026-07-04T16:17:31.737525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

847c18bf683b7cf43a7a216347a43fd34feab3d1903871f6b97da37780f870a6

Aliases

arxiv: astro-ph/0011018 · arxiv_version: astro-ph/0011018v1 · doi: 10.48550/arxiv.astro-ph/0011018 · pith_short_12: QR6BRP3IHN6P · pith_short_16: QR6BRP3IHN6PIOT2 · pith_short_8: QR6BRP3I

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/QR6BRP3IHN6PIOT2EFRUPJB72N \
  | 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: 847c18bf683b7cf43a7a216347a43fd34feab3d1903871f6b97da37780f870a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "170eec6805a6524e1247017da0babab06a8d44cfe8526b60b9353fa73f4ca9f4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-11-01T16:06:27Z",
    "title_canon_sha256": "43108a7d908dfcf68d36110d47bcf7c8bc4a0f09b528f8f5c823b6c8389211d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0011018",
    "kind": "arxiv",
    "version": 1
  }
}