Pith Number

pith:5LWP5LC6

pith:2008:5LWP5LC6JRKOIUTU34PD76SMJS

not attested not anchored not stored refs pending

Galaxy Zoo: Disentangling the Environmental Dependence of Morphology and Colour

Alexander S. Szalay, Anze Slosar, Chris J. Lintott, Dan Andreescu, Daniel Thomas, Edward M. Edmondson, Jan vandenBerg, Kevin Schawinski, M. Jordan Raddick, Phil Murray, Ramin A. Skibba, Robert C. Nichol, Steven P. Bamford

arxiv:0811.3970 v3 · 2008-11-24 · 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{5LWP5LC6JRKOIUTU34PD76SMJS}

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	2026-05-18T02:15:13.305930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaecfeac5e4c54e45274df1e3ffa4c4c84d05076503ac11fb6c11e0bf80a28be

Aliases

arxiv: 0811.3970 · arxiv_version: 0811.3970v3 · doi: 10.48550/arxiv.0811.3970 · pith_short_12: 5LWP5LC6JRKO · pith_short_16: 5LWP5LC6JRKOIUTU · pith_short_8: 5LWP5LC6

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/5LWP5LC6JRKOIUTU34PD76SMJS \
  | 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: eaecfeac5e4c54e45274df1e3ffa4c4c84d05076503ac11fb6c11e0bf80a28be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f73754ec42a386ddb9854e8def1366f34ade5f7ceb2c3881826b24aec0a243ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-24T21:05:08Z",
    "title_canon_sha256": "33addb19a178cc771cf0ce4a6b361e2ad419133d3797081bf1ef3ac3e382bb3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.3970",
    "kind": "arxiv",
    "version": 3
  }
}