Pith Number

pith:EVLWZYG6

pith:2006:EVLWZYG6DDOFVRMQYIQSRID75C

not attested not anchored not stored refs pending

The Evolution of Galaxies in X-ray Luminous Groups

Christopher D. Fassnacht, John S. Mulchaey, Lori M. Lubin, Tesla E. Jeltema

arxiv:astro-ph/0611001 v2 · 2006-10-31 · 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{EVLWZYG6DDOFVRMQYIQSRID75C}

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	2026-05-18T04:36:20.791173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25576ce0de18dc5ac590c22128a07fe88be1590a422f1790e528c0411a45a365

Aliases

arxiv: astro-ph/0611001 · arxiv_version: astro-ph/0611001v2 · doi: 10.48550/arxiv.astro-ph/0611001 · pith_short_12: EVLWZYG6DDOF · pith_short_16: EVLWZYG6DDOFVRMQ · pith_short_8: EVLWZYG6

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/EVLWZYG6DDOFVRMQYIQSRID75C \
  | 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: 25576ce0de18dc5ac590c22128a07fe88be1590a422f1790e528c0411a45a365

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ddbf9c60ad46feaf138d61dfcc58dbca7c008ba7719f92e53c7f331e2c53b8a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-31T21:01:02Z",
    "title_canon_sha256": "fc1b091f4ea4f662d26e954707eb9d1b9af6df9cc6d96f943239eaa4bcfde0c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611001",
    "kind": "arxiv",
    "version": 2
  }
}