Pith Number

pith:5RQG4WBG

pith:2004:5RQG4WBGTQ7QVW63GO4FWNAAZJ

not attested not anchored not stored refs pending

The 2dF QSO Redshift Survey - XIV. Structure and evolution from the two-point correlation function

(2) ATNF, (3) Durham, (4) LJMU, (5) Oxford, (6) MSSL, (7) Drexel, 8) ((1) AAO, (8) Porto), B. J. Boyle (2), F. Hoyle (7), J. da Angela (3, L. Miller (5), N. S. Loaring (6), P. J. Outram (3), R. J. Smith (4), Scott M. Croom (1), T. Shanks (3)

arxiv:astro-ph/0409314 v1 · 2004-09-14 · 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{5RQG4WBGTQ7QVW63GO4FWNAAZJ}

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	2026-05-18T04:27:04.408512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec606e58269c3f0adbdb33b85b3400ca760bd3c7176f8be8f116a97fe4f10649

Aliases

arxiv: astro-ph/0409314 · arxiv_version: astro-ph/0409314v1 · doi: 10.48550/arxiv.astro-ph/0409314 · pith_short_12: 5RQG4WBGTQ7Q · pith_short_16: 5RQG4WBGTQ7QVW63 · pith_short_8: 5RQG4WBG

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/5RQG4WBGTQ7QVW63GO4FWNAAZJ \
  | 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: ec606e58269c3f0adbdb33b85b3400ca760bd3c7176f8be8f116a97fe4f10649

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac87d092d8b63bfed4628f519be9084d219c8e04f15970b4286b41070297e1b8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-14T01:05:08Z",
    "title_canon_sha256": "9f08c181f3098cd5c79337b2e2a95e5aeffd126ccda9398e7f4640ad04ef5bdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409314",
    "kind": "arxiv",
    "version": 1
  }
}