Pith Number

pith:COTEJETP

pith:2018:COTEJETPW54JII3N6Y7QXP772H

not attested not anchored not stored refs pending

Parkes Pulsar Timing Array constraints on ultralight scalar-field dark matter

Aditya Parthasarathy, Aleksandra Grudskaya, Christopher J. Russell, Daniel J. Reardon, George Hobbs, James Dempsey, Jingbo Wang, Konstantin Postnov, Lam Hui, Lawrence Toomey, Linqing Wen, Matthew Bailes, Matthew Kerr, Michael J. Keith, Michael Kramer, Nataliya K. Porayko, N. D. Ramesh Bhat, Pablo A. Rosado, Paul D. Lasky, Ren\'ee Spiewak, Richard N. Manchester, Ryan M. Shannon, Shi Dai, Stefan Os{\l}owski, Vikram Ravi, Willem van Straten, William Coles, Xiaopeng You, Xingjiang Zhu, Yuri Levin

arxiv:1810.03227 v4 · 2018-10-07 · astro-ph.CO · astro-ph.GA · gr-qc · 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{COTEJETPW54JII3N6Y7QXP772H}

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

3 papers in Pith

Background-Induced Forces from Quadratically Coupled Ultralight Dark Matter

Stochastic problems in pulsar timing

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

Receipt and verification

First computed	2026-07-05T00:26:05.174599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13a644926fb77894236df63f0bbfffd1f98f2f4c8d540c61731eca3e80061a77

Aliases

arxiv: 1810.03227 · arxiv_version: 1810.03227v4 · doi: 10.48550/arxiv.1810.03227 · pith_short_12: COTEJETPW54J · pith_short_16: COTEJETPW54JII3N · pith_short_8: COTEJETP

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/COTEJETPW54JII3N6Y7QXP772H \
  | 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: 13a644926fb77894236df63f0bbfffd1f98f2f4c8d540c61731eca3e80061a77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55238fa81f9cf67805c5ab1be694bc7f8d678df35b66c65bd4752c6480f54746",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-10-07T23:45:08Z",
    "title_canon_sha256": "6f5af00ee931e3b27adebcaccbe80c45f789d3e89fd9c4edaaa339a9d8727366"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03227",
    "kind": "arxiv",
    "version": 4
  }
}