Pith Number

pith:54B2ELTO

pith:2006:54B2ELTO7MHDBS2CNHVAOSSRV7

not attested not anchored not stored refs pending

Galaxy groups and low mass clusters at z<0.6: A perspective from the XMM Large Scale Structure survey

F. Pacaud, J.P. Willis, M. Pierre

arxiv:astro-ph/0610800 v1 · 2006-10-26 · 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{54B2ELTO7MHDBS2CNHVAOSSRV7}

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	2026-07-04T14:56:56.298933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef03a22e6efb0e30cb4269ea074a51afee9b1a8f4a4fbc5ceed72f753c74c1ed

Aliases

arxiv: astro-ph/0610800 · arxiv_version: astro-ph/0610800v1 · doi: 10.48550/arxiv.astro-ph/0610800 · pith_short_12: 54B2ELTO7MHD · pith_short_16: 54B2ELTO7MHDBS2C · pith_short_8: 54B2ELTO

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/54B2ELTO7MHDBS2CNHVAOSSRV7 \
  | 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: ef03a22e6efb0e30cb4269ea074a51afee9b1a8f4a4fbc5ceed72f753c74c1ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdadac63e90888e8651a886113befe0f5fabe08f1f322b76abcdf462d7b09cd7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-26T19:16:49Z",
    "title_canon_sha256": "7b5dfd65d5af7af79b7b07f200dd3e2d8b90928991eda6753852880ccf8a0782"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610800",
    "kind": "arxiv",
    "version": 1
  }
}