Pith Number

pith:3PTTAPHU

pith:2003:3PTTAPHUAKCYRHOHRNX4NWBXG6

not attested not anchored not stored refs pending

The 2dF Galaxy Redshift Survey: Clustering properties of radio galaxies

Bruce A. Peterson, Bryn Jones, Carlos S. Frenk, Carole A. Jackson, Chris Collins, Ed Hawkins, Gavin Dalton, George Efstathiou, Ian Lewis, John A. Peacock, Joss Bland-Hawthorn, Karl Glazebrook, Keith Taylor (the 2dFGRS team), Manuela Magliocchetti, Matthew Colless, Ofer Lahav, Peder Norberg, Richard S. Ellis, Roberto De Propris, Russell Cannon, Shaun Cole, Simon P. Driver, Steve J. Maddox, Stuart Lumsden, Terry Bridges, Warrick Couch, Will Sutherland

arxiv:astro-ph/0312160 v2 · 2003-12-05 · 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{3PTTAPHUAKCYRHOHRNX4NWBXG6}

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	2026-05-18T04:27:04.710381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbe7303cf40285889dc78b6fc6d83737aedd8cece2b5b96678b5d04d7d32cf1b

Aliases

arxiv: astro-ph/0312160 · arxiv_version: astro-ph/0312160v2 · doi: 10.48550/arxiv.astro-ph/0312160 · pith_short_12: 3PTTAPHUAKCY · pith_short_16: 3PTTAPHUAKCYRHOH · pith_short_8: 3PTTAPHU

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/3PTTAPHUAKCYRHOHRNX4NWBXG6 \
  | 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: dbe7303cf40285889dc78b6fc6d83737aedd8cece2b5b96678b5d04d7d32cf1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70db13626acd655f5321c338ba94ca93463bb1dd28076d698dccebeb3eeb09f8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-12-05T16:17:32Z",
    "title_canon_sha256": "e38cff420b59d89d59e0992f89f9dfe9c9d2944d6ca821a8e5341a71c07a0695"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0312160",
    "kind": "arxiv",
    "version": 2
  }
}