Pith Number

pith:ZSIGLAK7

pith:2021:ZSIGLAK7QMZ6JMCLO2KJ656JQ2

not attested not anchored not stored refs pending

Find the Gap: Black Hole Population Analysis with an Astrophysically Motivated Mass Function

Djuna Croon, Eric J. Baxter, Jeremy Sakstein, Samuel D. McDermott

arxiv:2104.02685 v2 · 2021-04-06 · astro-ph.CO · astro-ph.IM · astro-ph.SR · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZSIGLAK7QMZ6JMCLO2KJ656JQ2}

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

4 papers in Pith

A new group of low-spin $50-70M_\odot$ Black Holes and the high pair-instability mass cutoff

Gravitational-wave parameter estimation to the Moon and back: massive binaries and the case of GW231123

GWTC-2.1: Deep Extended Catalog of Compact Binary Coalescences Observed by LIGO and Virgo During the First Half of the Third Observing Run

Measurement prospects for the pair-instability mass cutoff with gravitational waves

Receipt and verification

First computed	2026-07-05T03:04:23.259955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc9065815f8333e4b04b76949f77c986927a5a7eac13864beba2b1e0594bb632

Aliases

arxiv: 2104.02685 · arxiv_version: 2104.02685v2 · doi: 10.48550/arxiv.2104.02685 · pith_short_12: ZSIGLAK7QMZ6 · pith_short_16: ZSIGLAK7QMZ6JMCL · pith_short_8: ZSIGLAK7

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/ZSIGLAK7QMZ6JMCLO2KJ656JQ2 \
  | 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: cc9065815f8333e4b04b76949f77c986927a5a7eac13864beba2b1e0594bb632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbe5efbe8e19f4aec0594fc0c7980dda16dd88c5b55a1a79222149757c1d5438",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-04-06T17:23:43Z",
    "title_canon_sha256": "296ba530325bd36a270e5735b0d8b63c54d4650171bda564187bdcad96a69cdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02685",
    "kind": "arxiv",
    "version": 2
  }
}