Pith Number

pith:2T72VGIQ

pith:2021:2T72VGIQ6G2NEAJHVR2R4FRPV7

not attested not anchored not stored refs pending

Pulsar Polarization Arrays

Jing Ren, Tao Liu, Xuzixiang Lou

arxiv:2111.10615 v2 · 2021-11-20 · astro-ph.HE · astro-ph.CO · astro-ph.IM · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2T72VGIQ6G2NEAJHVR2R4FRPV7}

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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

4 papers in Pith

First astrometric constraints on parity-violation in the gravitational wave background

Detecting Parity-Violating Gravitational Wave Backgrounds with Pulsar Polarization Arrays

Detectability of axion-like dark matter for different time-delay interferometry combinations in space-based gravitational wave detectors

Constraints on Ultralight Scalar and Dark Photon Dark Matter from PPTA-DR3 and EPTA-DR2

Receipt and verification

First computed	2026-07-05T06:36:20.011976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4ffaa9910f1b4d20127ac751e162faff70b4e983c1c14e105c246642f6cb170

Aliases

arxiv: 2111.10615 · arxiv_version: 2111.10615v2 · doi: 10.48550/arxiv.2111.10615 · pith_short_12: 2T72VGIQ6G2N · pith_short_16: 2T72VGIQ6G2NEAJH · pith_short_8: 2T72VGIQ

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/2T72VGIQ6G2NEAJHVR2R4FRPV7 \
  | 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: d4ffaa9910f1b4d20127ac751e162faff70b4e983c1c14e105c246642f6cb170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54fd558c16478ce8dd56599ba4a854a7ef226dde8bf52c25b796d108b4fedcb6",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-11-20T15:43:38Z",
    "title_canon_sha256": "3b412f3081a3f6cf539da4ac9d284affa981fe390f3935fc8d4e49f3c5abd5c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.10615",
    "kind": "arxiv",
    "version": 2
  }
}