Pith Number

pith:6YJRYRVC

pith:2012:6YJRYRVCHDN2CNXQLXXF7B2LSP

not attested not anchored not stored refs pending

Black Hole - Bulge Relationship of Post-Starburst Quasars at z \sim 0.3

Gabriela Canalizo, Kyle D. Hiner, Margrethe Wold, Michael S. Brotherton, Sabrina L. Cales

arxiv:1207.4456 v2 · 2012-07-18 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YJRYRVCHDN2CNXQLXXF7B2LSP}

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	2026-05-18T01:56:16.726353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6131c46a238dba136f05dee5f874b93c52068a36bfd94d82e84016feac1c090

Aliases

arxiv: 1207.4456 · arxiv_version: 1207.4456v2 · doi: 10.48550/arxiv.1207.4456 · pith_short_12: 6YJRYRVCHDN2 · pith_short_16: 6YJRYRVCHDN2CNXQ · pith_short_8: 6YJRYRVC

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/6YJRYRVCHDN2CNXQLXXF7B2LSP \
  | 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: f6131c46a238dba136f05dee5f874b93c52068a36bfd94d82e84016feac1c090

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa2f716eee77986faea0a83bd2136e74c8aad404731cee2d845ebd1501bcf458",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-18T19:23:48Z",
    "title_canon_sha256": "61285bf3caa662047ca48585c688c44940faf6180ab478d0030a95437c005c7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4456",
    "kind": "arxiv",
    "version": 2
  }
}