Pith Number

pith:CBKNOACS

pith:2019:CBKNOACSEUHVSQD2QAPTY44AWN

not attested not anchored not stored refs pending

Cosmic evolution of supermassive black holes: A view into the next two decades

Adam Mantz, Alexey Vikhlinin, Andrea Comastri, Andrew Goulding, Antonis Georgakakis, Anton Koekemoer, Beatriz Mingo, Belinda Wilkes, Daniel Stern, Doug Swartz, Eduardo Ba\~nados, Fabio Vito, Francesca Civano, Francesca Fornasini, Francisco Carrera, Giorgio Lanzuisi, Giuseppina Fabbiano, Grant Tremblay, James Aird, Kelly Holley-Bockelmann, Kirpal Nandra, Klaus Dolag, Laura Blecha, Lauranne Lanz, Mackenzie Jones, Marcella Brusa, Marco Ajello, Mar Mezcua, Martin Elvis, Massimo Cappi, Megan Donahue, Nico Cappelluti, Panayiotis Tzanavaris, Poshak Gandhi, Rebecca Canning, Ryan Hickox, Sibasish Laha, Stefano Marchesi, Stephanie LaMassa, Steve Allen, William N. Brandt

arxiv:1903.11091 v1 · 2019-03-26 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CBKNOACSEUHVSQD2QAPTY44AWN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:50:04.193639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1054d70052250f59407a801f3c7380b351200cdb53c38ad6e72aec5dec3720d4

Aliases

arxiv: 1903.11091 · arxiv_version: 1903.11091v1 · doi: 10.48550/arxiv.1903.11091 · pith_short_12: CBKNOACSEUHV · pith_short_16: CBKNOACSEUHVSQD2 · pith_short_8: CBKNOACS

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/CBKNOACSEUHVSQD2QAPTY44AWN \
  | 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: 1054d70052250f59407a801f3c7380b351200cdb53c38ad6e72aec5dec3720d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0ba7e4825abd2379ec82e4c915c90f7e4324bdc8a98c299a1e00b23bcda5417",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-26T18:02:34Z",
    "title_canon_sha256": "9c3cdd8d825714081c144224987d19f6314a33e570042dbf142174e5055391e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11091",
    "kind": "arxiv",
    "version": 1
  }
}