Pith Number

pith:SOVMJ7MD

pith:2002:SOVMJ7MDBP4VHOTW3GXPED5WNG

not attested not anchored not stored refs pending

Studying large-scale structure with the 2dF Galaxy Redshift Survey

B. A. Peterson, C. A. Collins, C. A. Jackson, C. Baugh, C. S. Frenk, D. Madgwick, G. B. Dalton, G. Efstathiou, I. Baldry, I. J. Lewis, J. A. Peacock (University of Edinburgh), J. Bland-Hawthorn, K. Glazebrook, K. Taylor (the 2dFGRS Team), M. Colless, O. Lahav, P. Norberg, R. Cannon, R. De Propris, R. S. Ellis, S. Cole, S. J. Maddox, S. Lumsden, S. P. Driver, T. J. Bridges, W. Couch, W. J. Sutherland, W. Percival

arxiv:astro-ph/0204239 v2 · 2002-04-15 · 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{SOVMJ7MDBP4VHOTW3GXPED5WNG}

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	2026-07-04T14:48:52.072228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93aac4fd830bf953ba76d9aef20fb66988f47f2a91654f8e59f5e4036055f466

Aliases

arxiv: astro-ph/0204239 · arxiv_version: astro-ph/0204239v2 · doi: 10.48550/arxiv.astro-ph/0204239 · pith_short_12: SOVMJ7MDBP4V · pith_short_16: SOVMJ7MDBP4VHOTW · pith_short_8: SOVMJ7MD

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/SOVMJ7MDBP4VHOTW3GXPED5WNG \
  | 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: 93aac4fd830bf953ba76d9aef20fb66988f47f2a91654f8e59f5e4036055f466

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "339eafff79195558e6adc8552142315af9b44489ee7f4d27fd4896d62e78c274",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-04-15T10:11:40Z",
    "title_canon_sha256": "e6c111a312559df4ca51fec98cfe50bca2e6d56f7e3a14b4992afa7a887a69a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0204239",
    "kind": "arxiv",
    "version": 2
  }
}