Pith Number

pith:MWB3FALF

pith:2008:MWB3FALF7ASDGGVVMAWXE4WCT6

not attested not anchored not stored refs pending

The real-space clustering of luminous red galaxies around z<0.6 quasars in the Sloan Digital Sky Survey

C. Porciani, M. White, N. Padmanabhan, P. Norberg

arxiv:0802.2105 v2 · 2008-02-14 · 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{MWB3FALF7ASDGGVVMAWXE4WCT6}

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	2026-05-18T02:16:01.070392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6583b28165f824331ab5602d7272c29fb6f9cabe66a75825784313220c098f52

Aliases

arxiv: 0802.2105 · arxiv_version: 0802.2105v2 · doi: 10.48550/arxiv.0802.2105 · pith_short_12: MWB3FALF7ASD · pith_short_16: MWB3FALF7ASDGGVV · pith_short_8: MWB3FALF

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/MWB3FALF7ASDGGVVMAWXE4WCT6 \
  | 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: 6583b28165f824331ab5602d7272c29fb6f9cabe66a75825784313220c098f52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3661848ba58a52a32ce48de131f4832547915468eb8844e47ec3af0bcc338f78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-02-14T21:00:43Z",
    "title_canon_sha256": "93a11d1fcb3b43b469d80a18b977640ee580e8e5e3b3e4a53790b2107f854678"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.2105",
    "kind": "arxiv",
    "version": 2
  }
}