Pith Number

pith:WEALFH5L

pith:2006:WEALFH5LEVOJ6CBQSSECNWBEJ4

not attested not anchored not stored refs pending

Establishing HZ43 A, Sirius B, and RX J185635-3754 as soft X-ray standards: a cross-calibration between the Chandra LETG+HRC-S, the EUVE spectrometer, and the ROSAT PSPC

(2) Max-Planck-Institut fuer extraterrestrische Physik, (3) Institut fuer Astronomie und Astrophysik, Germany, Germany), K. Beuermann (1), T. Rauch (3) ((1) Institut fuer Astrophysik, Universitaet Goettingen, Universitaet Tuebingen, V. Burwitz (2)

arxiv:astro-ph/0608592 v1 · 2006-08-28 · 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{WEALFH5LEVOJ6CBQSSECNWBEJ4}

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	2026-05-18T04:25:26.777482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b100b29fab255c9f0830948826d8244f316b973a73c2374d2ffafab9dde250c5

Aliases

arxiv: astro-ph/0608592 · arxiv_version: astro-ph/0608592v1 · doi: 10.48550/arxiv.astro-ph/0608592 · pith_short_12: WEALFH5LEVOJ · pith_short_16: WEALFH5LEVOJ6CBQ · pith_short_8: WEALFH5L

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/WEALFH5LEVOJ6CBQSSECNWBEJ4 \
  | 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: b100b29fab255c9f0830948826d8244f316b973a73c2374d2ffafab9dde250c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2240d30cbb2df22b6786543008c9e426f4a6947dc84e7767f3ca3eddc1bac056",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-08-28T13:05:08Z",
    "title_canon_sha256": "0321a8f1e330a152f178d63c55fe2e6362f50f3522a880d8b9334232e62b7b0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0608592",
    "kind": "arxiv",
    "version": 1
  }
}