Pith Number

pith:XLU3B6AB

pith:2021:XLU3B6ABPAJOVGMMZYJVAHRYYD

not attested not anchored not stored refs pending

Massive Black Hole Mergers with Orbital Information: Predictions from the ASTRID Simulation

A. Miguel Holgado, Colin DeGraf, Michael Tremmel, Nianyi Chen, Rupert Croft, Simeon Bird, Tiziana Di Matteo, Yueying Ni, Yu Feng

arxiv:2112.08555 v1 · 2021-12-16 · 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{XLU3B6ABPAJOVGMMZYJVAHRYYD}

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	2026-07-05T04:29:52.714534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bae9b0f8017812ea998cce13501e38c0c37e85604633cdb8e6984a94997f07b4

Aliases

arxiv: 2112.08555 · arxiv_version: 2112.08555v1 · doi: 10.48550/arxiv.2112.08555 · pith_short_12: XLU3B6ABPAJO · pith_short_16: XLU3B6ABPAJOVGMM · pith_short_8: XLU3B6AB

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/XLU3B6ABPAJOVGMMZYJVAHRYYD \
  | 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: bae9b0f8017812ea998cce13501e38c0c37e85604633cdb8e6984a94997f07b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2ddd16e2527cc3c1dc3aafa7ff6310b2c77dff85e24c8e8affa6d9e14b0a2cb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-12-16T01:33:04Z",
    "title_canon_sha256": "13645fdf8f231970215725c7ffd5b2e3a89973eb6fa16dee8e29ebb74a09e1ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.08555",
    "kind": "arxiv",
    "version": 1
  }
}