Pith Number

pith:KOLF6N5G

pith:2008:KOLF6N5GLEV5WQAHVTWSWKSMRS

not attested not anchored not stored refs pending

Morphological Composition of z~0.4 groups: The site of S0 formation

(2) Carnegie Observatories, (3) University of Waterloo, (4) University of Durham, A. Oemler Jr (2), Canada, D. J. Wilman (1), Garching, Germany, J. S. Mulchaey (2), M. L. Balogh (3), Pasadena, R. G. Bower (4) ((1) MPE, S. L. McGee (3), U.K.)

arxiv:0811.4425 v1 · 2008-11-26 · astro-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KOLF6N5GLEV5WQAHVTWSWKSMRS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:29:24.852155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53965f37a6592bdb4007aced2b2a4c8c9ce858685cc3958de5bfd54a4e1a7104

Aliases

arxiv: 0811.4425 · arxiv_version: 0811.4425v1 · doi: 10.48550/arxiv.0811.4425 · pith_short_12: KOLF6N5GLEV5 · pith_short_16: KOLF6N5GLEV5WQAH · pith_short_8: KOLF6N5G

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/KOLF6N5GLEV5WQAHVTWSWKSMRS \
  | 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: 53965f37a6592bdb4007aced2b2a4c8c9ce858685cc3958de5bfd54a4e1a7104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4af181d0fbb87145fc10867e3115d14633d9735e947556592fc361d1683f5f18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-26T22:00:39Z",
    "title_canon_sha256": "585dc70fc188d02d5bf4110f622222c5384a4744f3566f6d4509fb303cdfbbb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.4425",
    "kind": "arxiv",
    "version": 1
  }
}