Pith Number

pith:2GSZQJIF

pith:2019:2GSZQJIFAMTGYICHSJEQNFER6A

not attested not anchored not stored refs pending

Measurement of sub-dominant harmonic modes for gravitational wave emission from a population of binary black holes

Brendan D. O'Brien, Carlos F. Da Silva Costa, Sergey Klimenko

arxiv:1901.09072 v1 · 2019-01-25 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GSZQJIFAMTGYICHSJEQNFER6A}

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.

Receipt and verification

First computed	2026-05-17T23:55:30.585655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1a598250503266c20479249069491f014d8e16529ae88ac7637534e6e162e57

Aliases

arxiv: 1901.09072 · arxiv_version: 1901.09072v1 · doi: 10.48550/arxiv.1901.09072 · pith_short_12: 2GSZQJIFAMTG · pith_short_16: 2GSZQJIFAMTGYICH · pith_short_8: 2GSZQJIF

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/2GSZQJIFAMTGYICHSJEQNFER6A \
  | 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: d1a598250503266c20479249069491f014d8e16529ae88ac7637534e6e162e57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "212bedaa05ed2a4848065320d559f2beda9bb138cff7f523ff363824f4460369",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-01-25T20:35:18Z",
    "title_canon_sha256": "eabe3648e41d740d1a9aaaae07ebac27e606bcea42046a427fd958b3881c10ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09072",
    "kind": "arxiv",
    "version": 1
  }
}