Pith Number

pith:YYGL4ZVU

pith:2016:YYGL4ZVURPJ2KL5LVVMEDOB4UP

not attested not anchored not stored refs pending

Quiescence correlates strongly with directly-measured black hole mass in central galaxies

Andrea Cattaneo, Bruno M. B. Henriques, Bryan A. Terrazas, Eric F. Bell, Joanna Woo, Simon D. M. White

arxiv:1609.07141 v1 · 2016-09-22 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YYGL4ZVURPJ2KL5LVVMEDOB4UP}

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	2026-05-18T01:01:52.814344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c60cbe66b48bd3a52fabad5841b83ca3fdb42404df0ae1dfcf663abdda49999a

Aliases

arxiv: 1609.07141 · arxiv_version: 1609.07141v1 · doi: 10.48550/arxiv.1609.07141 · pith_short_12: YYGL4ZVURPJ2 · pith_short_16: YYGL4ZVURPJ2KL5L · pith_short_8: YYGL4ZVU

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/YYGL4ZVURPJ2KL5LVVMEDOB4UP \
  | 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: c60cbe66b48bd3a52fabad5841b83ca3fdb42404df0ae1dfcf663abdda49999a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64023da785762fe7e5104575003e1c7e15321ac74a1aa2a63b3f6f7e8d78975d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-22T20:00:00Z",
    "title_canon_sha256": "f42bed5be3b92b61c304a9151e24dfe7a72114a38f1d760cedbec63bb7075c01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07141",
    "kind": "arxiv",
    "version": 1
  }
}