Pith Number

pith:VVV4ARFW

pith:2006:VVV4ARFWV7GU6TPQJ3PCH6W6WG

not attested not anchored not stored refs pending

The asymmetric relations among galaxy color, structure, and environment

Alejandro D. Quintero, Andreas A. Berlind, David W. Hogg, MichaelR. Blanton

arxiv:astro-ph/0611361 v2 · 2006-11-11 · 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{VVV4ARFWV7GU6TPQJ3PCH6W6WG}

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	2026-07-04T14:57:25.649819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad6bc044b6afcd4f4df04ede23fadeb195cb36f0a96d7ff7f9f247410225fd9e

Aliases

arxiv: astro-ph/0611361 · arxiv_version: astro-ph/0611361v2 · doi: 10.48550/arxiv.astro-ph/0611361 · pith_short_12: VVV4ARFWV7GU · pith_short_16: VVV4ARFWV7GU6TPQ · pith_short_8: VVV4ARFW

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/VVV4ARFWV7GU6TPQJ3PCH6W6WG \
  | 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: ad6bc044b6afcd4f4df04ede23fadeb195cb36f0a96d7ff7f9f247410225fd9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7afc61bfe64ae4f2fb2e04cef8d69e342345fc7d9b29593df07c263b07df99c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-11T19:08:20Z",
    "title_canon_sha256": "6cb2e21c8609715f7c9e74f3487f1560b945caad4ba0c736e98339ac4ebcff4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611361",
    "kind": "arxiv",
    "version": 2
  }
}