Pith Number

pith:NJTFQI54

pith:2016:NJTFQI54GZW6NSAKCTTCK6C3NR

not attested not anchored not stored refs pending

Massive black hole binaries from runaway collisions: the impact of metallicity

Michela Mapelli

arxiv:1604.03559 v1 · 2016-04-12 · astro-ph.GA · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJTFQI54GZW6NSAKCTTCK6C3NR}

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

2 papers in Pith

Massquerade: Impacts of Mass Ratio Reversals on Binary Black Hole Merger Rates and Mass Distributions

GW231123: a Binary Black Hole Merger with Total Mass 190-265 $M_{\odot}$

Receipt and verification

First computed	2026-05-18T01:16:12.840095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a665823bc366de6c80a14e625785b6c4d53c5edd7e545be26adfd09c85ea333

Aliases

arxiv: 1604.03559 · arxiv_version: 1604.03559v1 · doi: 10.48550/arxiv.1604.03559 · pith_short_12: NJTFQI54GZW6 · pith_short_16: NJTFQI54GZW6NSAK · pith_short_8: NJTFQI54

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/NJTFQI54GZW6NSAKCTTCK6C3NR \
  | 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: 6a665823bc366de6c80a14e625785b6c4d53c5edd7e545be26adfd09c85ea333

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e0205fe8c30a2e0bc7d4aae176dc786f6f0607e898147ec85a30099289fa942",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-12T20:00:29Z",
    "title_canon_sha256": "963d04952245e9ce5e20c0570bed638935c998d10067bfb51d4439d134e92e64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03559",
    "kind": "arxiv",
    "version": 1
  }
}