Pith Number

pith:CDYNRO7X

pith:2020:CDYNRO7X7P45E7H4OBQBOFE76R

not attested not anchored not stored refs pending

Measuring the Speed of Gravitational Waves from the First and Second Observing Run of Advanced LIGO and Advanced Virgo

Claire E. Williams, Daria Palenova, Jay D. Tasson, Jolien Creighton, Timothy M. Mikulski, Vincent F. He, Xiaoshu Liu

arxiv:2005.03121 v3 · 2020-05-06 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDYNRO7X7P45E7H4OBQBOFE76R}

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	2026-07-05T01:18:19.185962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10f0d8bbf7fbf9d27cfc706017149ff447193cae04e84c02e5798231fb5736f8

Aliases

arxiv: 2005.03121 · arxiv_version: 2005.03121v3 · doi: 10.48550/arxiv.2005.03121 · pith_short_12: CDYNRO7X7P45 · pith_short_16: CDYNRO7X7P45E7H4 · pith_short_8: CDYNRO7X

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/CDYNRO7X7P45E7H4OBQBOFE76R \
  | 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: 10f0d8bbf7fbf9d27cfc706017149ff447193cae04e84c02e5798231fb5736f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8507bd7de19361161ca8f95147467db97524fa92f64ea7f55ce5fee7b90b6c2d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-05-06T20:23:58Z",
    "title_canon_sha256": "a1d1b4cf39224f078a84a90d4a1914e87569ccd2950b09b42d484a14a1a4fa0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.03121",
    "kind": "arxiv",
    "version": 3
  }
}