Pith Number

pith:SPEALKL3

pith:1995:SPEALKL3MHRJESRS7Y2GOCO44G

not attested not anchored not stored refs pending

Galaxy Formation and Large-Scale Bias

Adi Nusser & Matthias Steinmetz, Guinevere Kauffmann

arxiv:astro-ph/9512009 v1 · 1995-12-04 · 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{SPEALKL3MHRJESRS7Y2GOCO44G}

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	2026-05-18T01:40:22.260507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c805a97b61e2924a32fe346709dce1942123cdc3c7e352a49e564bd17e4fff

Aliases

arxiv: astro-ph/9512009 · arxiv_version: astro-ph/9512009v1 · doi: 10.48550/arxiv.astro-ph/9512009 · pith_short_12: SPEALKL3MHRJ · pith_short_16: SPEALKL3MHRJESRS · pith_short_8: SPEALKL3

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/SPEALKL3MHRJESRS7Y2GOCO44G \
  | 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: 93c805a97b61e2924a32fe346709dce1942123cdc3c7e352a49e564bd17e4fff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6da324359da292a42388a13db71ae462f7ed2f50d61f07b7cf4103b7447db44",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-12-04T07:41:15Z",
    "title_canon_sha256": "790ad33b7d35ce2d34ba63775ebe5ddc825ec083ab7455fdb6fd70c9be13ad7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9512009",
    "kind": "arxiv",
    "version": 1
  }
}