Pith Number

pith:BBGXBWOH

pith:2015:BBGXBWOH72K7II75747LNSG7FA

not attested not anchored not stored refs pending

Can we measure individual black-hole spins from gravitational-wave observations?

Frank Ohme, Mark Hannam, Michael P\"urrer

arxiv:1512.04955 v1 · 2015-12-15 · gr-qc · astro-ph.HE

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BBGXBWOH72K7II75747LNSG7FA}

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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

6 papers in Pith

Mitigating Systematic Errors in Parameter Estimation of Binary Black Hole Mergers in O1-O3 LIGO-Virgo Data

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

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

Mitigating Systematic Errors in Parameter Estimation of Binary Black Hole Mergers in O1-O3 LIGO-Virgo Data

GWTC-3: Compact Binary Coalescences Observed by LIGO and Virgo During the Second Part of the Third Observing Run

Receipt and verification

First computed	2026-05-18T01:16:15.172694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

084d70d9c7fe95f423fdff3eb6c8df2833d898100a6d2a683f6faaac205a06a0

Aliases

arxiv: 1512.04955 · arxiv_version: 1512.04955v1 · doi: 10.48550/arxiv.1512.04955 · pith_short_12: BBGXBWOH72K7 · pith_short_16: BBGXBWOH72K7II75 · pith_short_8: BBGXBWOH

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/BBGXBWOH72K7II75747LNSG7FA \
  | 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: 084d70d9c7fe95f423fdff3eb6c8df2833d898100a6d2a683f6faaac205a06a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "694b909c7d669b6bc43f71cb2c2352a8009179d340a3ba278e7eaa7edaa91d2f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-12-15T21:00:56Z",
    "title_canon_sha256": "fbdc662b803866ac547396b9822ed7367f7da5d5a66bb236c17be1c1a15d699d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04955",
    "kind": "arxiv",
    "version": 1
  }
}