Pith Number

pith:C4GNEGPA

pith:2021:C4GNEGPAGWXDMDLP36QT7AMXRR

not attested not anchored not stored refs pending

Origins and Demographics of Wandering Black Holes

Angelo Ricarte, Charlotte Zimmer, Michael Tremmel, Priyamvada Natarajan, Thomas Quinn

arxiv:2103.12124 v1 · 2021-03-22 · 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{C4GNEGPAGWXDMDLP36QT7AMXRR}

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	2026-07-05T02:29:47.632363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

170cd219e035ae360d6fdfa13f81978c4227dde16babe81df8aba4e431d74168

Aliases

arxiv: 2103.12124 · arxiv_version: 2103.12124v1 · doi: 10.48550/arxiv.2103.12124 · pith_short_12: C4GNEGPAGWXD · pith_short_16: C4GNEGPAGWXDMDLP · pith_short_8: C4GNEGPA

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/C4GNEGPAGWXDMDLP36QT7AMXRR \
  | 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: 170cd219e035ae360d6fdfa13f81978c4227dde16babe81df8aba4e431d74168

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94786db8069e120fe7342f19fa42424e0659c8c8ec843efd73e411063a1d4beb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-03-22T18:30:47Z",
    "title_canon_sha256": "eb83c557685a6ee0f783af5f915b12bcd2af49cf2dbf65047e22edab8c8a5518"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12124",
    "kind": "arxiv",
    "version": 1
  }
}