Pith Number

pith:RCDHBVBM

pith:2022:RCDHBVBMLJJROAF3PPDAS7GKGW

not attested not anchored not stored refs pending

A vast population of wandering and merging IMBHs at cosmic noon

Angelo Ricarte, Fabio Pacucci, Michael Tremmel, Nianyi Chen, Rupert Croft, Simeon Bird, Tiziana Di Matteo, Yueying Ni

arxiv:2210.14960 v1 · 2022-10-26 · 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{RCDHBVBMLJJROAF3PPDAS7GKGW}

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.

Cited by

1 paper in Pith

Tracing black hole and galaxy growth across environments since cosmic noon

Receipt and verification

First computed	2026-07-05T05:11:00.414258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

888670d42c5a531700bb7bc6097cca359e0ac6b63b702badc85154d6efb4d35c

Aliases

arxiv: 2210.14960 · arxiv_version: 2210.14960v1 · doi: 10.48550/arxiv.2210.14960 · pith_short_12: RCDHBVBMLJJR · pith_short_16: RCDHBVBMLJJROAF3 · pith_short_8: RCDHBVBM

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/RCDHBVBMLJJROAF3PPDAS7GKGW \
  | 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: 888670d42c5a531700bb7bc6097cca359e0ac6b63b702badc85154d6efb4d35c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b070c81aa22bd62f92ac8b47fe761a5cf0246ac40387acc373af5ffe8ab74d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-10-26T18:16:48Z",
    "title_canon_sha256": "b81a427f56a0e0ab2b713e42c5858a2de26260ff3b853fab6b28b80dbaf630d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.14960",
    "kind": "arxiv",
    "version": 1
  }
}