Pith Number

pith:H25GHUQJ

pith:2004:H25GHUQJECR22INLNUSG5UQF5H

not attested not anchored not stored refs pending

The 2dF Galaxy Redshift Survey: luminosity functions by density environment and galaxy type

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

arxiv:astro-ph/0407537 v2 · 2004-07-27 · 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{H25GHUQJECR22INLNUSG5UQF5H}

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.

Cited by

1 paper in Pith

Secondary Dependence of Baryonic Effects on the Density Profile of Dark Matter Halos

Receipt and verification

First computed	2026-05-18T04:27:04.428700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eba63d20920a3ad21ab6d246ed205e9c46ce03e23aa6d81ced38a33e6a8ba69

Aliases

arxiv: astro-ph/0407537 · arxiv_version: astro-ph/0407537v2 · doi: 10.48550/arxiv.astro-ph/0407537 · pith_short_12: H25GHUQJECR2 · pith_short_16: H25GHUQJECR22INL · pith_short_8: H25GHUQJ

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/H25GHUQJECR22INLNUSG5UQF5H \
  | 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: 3eba63d20920a3ad21ab6d246ed205e9c46ce03e23aa6d81ced38a33e6a8ba69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78fea27fbb5e09f91f1f8c98f21b36ff37283cb9899a6259ee4f2fc4f0f27cd8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-27T16:30:53Z",
    "title_canon_sha256": "41772bed60f17a83305034a3c8a04d9b0684d47107d90a87d28869a6586cfd1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407537",
    "kind": "arxiv",
    "version": 2
  }
}