Pith Number

pith:34FF5OYW

pith:2004:34FF5OYWTOTXXUZQHB32YJPRTO

not attested not anchored not stored refs pending

The Luminosity-Metallicity relation in the local universe from the 2dF Galaxy Redshift Survey

F. Lamareille, I. Lewis, M. Mouhcine, S. Maddox, T. Contini

arxiv:astro-ph/0401615 v1 · 2004-01-29 · 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{34FF5OYWTOTXXUZQHB32YJPRTO}

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	2026-07-04T16:42:56.472539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df0a5ebb169ba77bd3303877ac25f19b9ab667592681a0cb2141d84202bf73a2

Aliases

arxiv: astro-ph/0401615 · arxiv_version: astro-ph/0401615v1 · doi: 10.48550/arxiv.astro-ph/0401615 · pith_short_12: 34FF5OYWTOTX · pith_short_16: 34FF5OYWTOTXXUZQ · pith_short_8: 34FF5OYW

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/34FF5OYWTOTXXUZQHB32YJPRTO \
  | 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: df0a5ebb169ba77bd3303877ac25f19b9ab667592681a0cb2141d84202bf73a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "632ae1bd62454e57e4210ab394fe9150d7a50df9c92b29d268050374572db5a3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-01-29T15:59:02Z",
    "title_canon_sha256": "da3258c215a552725a51824eaa5dcdb8c291224ed062dac34dff8bbf07c70489"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0401615",
    "kind": "arxiv",
    "version": 1
  }
}