Pith Number

pith:VIQHHBAZ

pith:2012:VIQHHBAZUENGYTP7ZAHRFHDEMT

not attested not anchored not stored refs pending

The Black Hole Mass - Stellar Velocity Dispersion Relationship for Quasars in the Sloan Digital Sky Survey Data Release 7

Gregory A. Shields, Sarah Salviander

arxiv:1210.7263 v1 · 2012-10-26 · astro-ph.CO

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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	2026-05-18T01:53:36.911596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa20738419a11a6c4dffc80f129c6464e999b27ca7e94eca5cb2e1373dbd9adc

Aliases

arxiv: 1210.7263 · arxiv_version: 1210.7263v1 · doi: 10.48550/arxiv.1210.7263

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/VIQHHBAZUENGYTP7ZAHRFHDEMT \
  | 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: aa20738419a11a6c4dffc80f129c6464e999b27ca7e94eca5cb2e1373dbd9adc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5f3e12401be72488b2228e306bce5973410f7f85d8450101a239780499750a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-26T22:16:58Z",
    "title_canon_sha256": "b3515e4d89e0f30a6069e145dc1cdf7e331a640844bac311427553f971897acf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7263",
    "kind": "arxiv",
    "version": 1
  }
}