Pith Number

pith:M2TQCNBF

pith:2007:M2TQCNBFVAEDAMWXIIOTWSQMGQ

not attested not anchored not stored refs pending

The Millennium Galaxy Catalogue: The local supermassive black hole mass function in early- and late-type galaxies

Alister W. Graham, Jochen Liske, Paul D. Allen, Simon P. Driver

arxiv:0704.0316 v1 · 2007-04-03 · astro-ph

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T03:57:13.151598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66a7013425a8083032d7421d3b4a0c3435ae7738c60d6caabacdc2294cc65e9d

Aliases

arxiv: 0704.0316 · arxiv_version: 0704.0316v1 · doi: 10.48550/arxiv.0704.0316

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/M2TQCNBFVAEDAMWXIIOTWSQMGQ \
  | 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: 66a7013425a8083032d7421d3b4a0c3435ae7738c60d6caabacdc2294cc65e9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35fc7a62ae96c6b0c3526a2d4d77fdc433fa1a3ef32fbfc215f90fff7f5178d8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-03T05:33:17Z",
    "title_canon_sha256": "17e196be2a87eaf34f4a486e959b90ada7a91dae933eadb953f8b6e96005204e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.0316",
    "kind": "arxiv",
    "version": 1
  }
}