Pith Number

pith:76ZAES5F

pith:1998:76ZAES5FSWBDXFEKFQMDMQAKTC

not attested not anchored not stored refs pending

The radio luminosity function of radio-loud quasars from the 7C Redshift Survey

C. J. Willott, K. M. Blundell, M. Lacy, S. Rawlings

arxiv:astro-ph/9807026 v1 · 1998-07-02 · 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{76ZAES5FSWBDXFEKFQMDMQAKTC}

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	2026-05-18T01:40:13.985956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffb2024ba595823b948a2c1836400a98aa88a37e29798070b28f70e75b6773b4

Aliases

arxiv: astro-ph/9807026 · arxiv_version: astro-ph/9807026v1 · doi: 10.48550/arxiv.astro-ph/9807026 · pith_short_12: 76ZAES5FSWBD · pith_short_16: 76ZAES5FSWBDXFEK · pith_short_8: 76ZAES5F

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/76ZAES5FSWBDXFEKFQMDMQAKTC \
  | 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: ffb2024ba595823b948a2c1836400a98aa88a37e29798070b28f70e75b6773b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca71f605407e3d7aa700b6437646011bdb2bde1f3fe969133dac0e65e0355497",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-07-02T11:38:03Z",
    "title_canon_sha256": "d7125e92d05fbe108dd7e36f213c21be5510a8b15ad8b4ca439eea0f7fae5a64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9807026",
    "kind": "arxiv",
    "version": 1
  }
}