Pith Number

pith:RYHIT67N

pith:2003:RYHIT67NSUZKFCG76ASGLNEISW

not attested not anchored not stored refs pending

The 2dF QSO Redshift Survey - XI. The QSO Power Spectrum

(2) Drexel, (3) AAO, (4) Oxford, (5) Liverpool JMU), A. D. Myers (1) ((1) Durham, B. J. Boyle (3), Fiona Hoyle (2), L. Miller (4), P. J. Outram (1), R. J. Smith (5), S. M. Croom (3), T. Shanks (1)

arxiv:astro-ph/0302280 v1 · 2003-02-14 · 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{RYHIT67NSUZKFCG76ASGLNEISW}

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	2026-05-18T04:27:04.892221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e0e89fbed9532a288dff02465b48895a33c14dbfd55dcaffa30513c3451d879

Aliases

arxiv: astro-ph/0302280 · arxiv_version: astro-ph/0302280v1 · doi: 10.48550/arxiv.astro-ph/0302280 · pith_short_12: RYHIT67NSUZK · pith_short_16: RYHIT67NSUZKFCG7 · pith_short_8: RYHIT67N

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/RYHIT67NSUZKFCG76ASGLNEISW \
  | 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: 8e0e89fbed9532a288dff02465b48895a33c14dbfd55dcaffa30513c3451d879

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adf5fbd0b47dd96be4745551971e0b86ed52662085f93f3f0dd60776aabdf03a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-02-14T15:00:43Z",
    "title_canon_sha256": "b8c98891c4e0f9db36162865858adb9c0a2d998b591a8bb3addb8bb4a40f360a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0302280",
    "kind": "arxiv",
    "version": 1
  }
}