Pith Number

pith:U5UPO3YM

pith:2021:U5UPO3YMGHMYQ4QIXDHE2ILVFJ

not attested not anchored not stored refs pending

Pulsar-timing measurement of the circular polarization of the stochastic gravitational-wave background

Gabriela Sato-Polito, Marc Kamionkowski

arxiv:2111.05867 v1 · 2021-11-10 · astro-ph.CO · astro-ph.GA · 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{U5UPO3YMGHMYQ4QIXDHE2ILVFJ}

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

Detecting Parity-Violating Gravitational Wave Backgrounds with Pulsar Polarization Arrays

Detecting Chiral Gravitational Wave Background with a Dipole Pulsar Timing Array

Receipt and verification

First computed	2026-07-05T04:41:27.001571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a768f76f0c31d9887208b8ce4d21752a41aa6b82270f0513e2ec14a91d247e61

Aliases

arxiv: 2111.05867 · arxiv_version: 2111.05867v1 · doi: 10.48550/arxiv.2111.05867 · pith_short_12: U5UPO3YMGHMY · pith_short_16: U5UPO3YMGHMYQ4QI · pith_short_8: U5UPO3YM

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/U5UPO3YMGHMYQ4QIXDHE2ILVFJ \
  | 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: a768f76f0c31d9887208b8ce4d21752a41aa6b82270f0513e2ec14a91d247e61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a322ddf7e37c9c8c291e129dbbe0306c4da7b90add5489a0674f275dc5223167",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-11-10T19:00:01Z",
    "title_canon_sha256": "64f85914524694f4887e35889988f69cf16489509f7c1d21fb6a613be74bedcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.05867",
    "kind": "arxiv",
    "version": 1
  }
}