Pith Number

pith:43VVOP2L

pith:2024:43VVOP2LXLBJ7DEZ6ET7KCPRJ4

not attested not anchored not stored refs pending

Constraining the origin of the nanohertz gravitational-wave background by pulsar timing array observations of both the background and individual supermassive binary black holes

Qingjuan Yu, Youjun Lu, Yunfeng Chen

arxiv:2409.18029 v1 · 2024-09-26 · astro-ph.HE · 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{43VVOP2LXLBJ7DEZ6ET7KCPRJ4}

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

1 paper in Pith

Population statistics of nanohertz gravitational wave sources

Receipt and verification

First computed	2026-07-05T09:12:19.428451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6eb573f4bbac29f8c99f127f509f14f21a86340828e0b2ab649248efe8feb3e

Aliases

arxiv: 2409.18029 · arxiv_version: 2409.18029v1 · doi: 10.48550/arxiv.2409.18029 · pith_short_12: 43VVOP2LXLBJ · pith_short_16: 43VVOP2LXLBJ7DEZ · pith_short_8: 43VVOP2L

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/43VVOP2LXLBJ7DEZ6ET7KCPRJ4 \
  | 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: e6eb573f4bbac29f8c99f127f509f14f21a86340828e0b2ab649248efe8feb3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a587288536989ecb16ee9e00ebd3f9e21a8b71f505ca2661c603f4ee410c3e3",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-09-26T16:38:06Z",
    "title_canon_sha256": "2eaab6ca1184af91ad2806fd319ea2852dd89d3b91d61b4994019ca7167d87db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.18029",
    "kind": "arxiv",
    "version": 1
  }
}