Pith Number

pith:Z5HQBYIE

pith:2021:Z5HQBYIEBNEMGFB3CIG7HPZSV4

not attested not anchored not stored refs pending

High-precision search for dark photon dark matter with the Parkes Pulsar Timing Array

Aditya Parthasarathy, Andrew D. Cameron, Boris Goncharov, Christopher J. Russell, Daniel J. Reardon, Eric Howard, George Hobbs, Jingbo Wang, Jing Shu, Lei Zhang, N. D. Ramesh Bhat, Nithyanandan Thyagarajan, Qiang Yuan, Ren\'ee Spiewak, Richard N. Manchester, Ryan M. Shannon, Shi Dai, Songbo Zhang, Xiao Xue, Xingjiang Zhu, Yi Feng, Yue Zhao, Zi-Qing Xia

arxiv:2112.07687 v2 · 2021-12-14 · hep-ph · 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{Z5HQBYIEBNEMGFB3CIG7HPZSV4}

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

INTEGRAL, eROSITA and Voyager Constraints on Light Bosonic Dark Matter: ALPs, Dark Photons, Scalars, $B-L$ and $L_{i}-L_{j}$ Vectors

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

Receipt and verification

First computed	2026-07-05T05:44:37.242274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf4f00e1040b48c3143b120df3bf32af10736bd514006c7137f87db36bc640f1

Aliases

arxiv: 2112.07687 · arxiv_version: 2112.07687v2 · doi: 10.48550/arxiv.2112.07687 · pith_short_12: Z5HQBYIEBNEM · pith_short_16: Z5HQBYIEBNEMGFB3 · pith_short_8: Z5HQBYIE

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/Z5HQBYIEBNEMGFB3CIG7HPZSV4 \
  | 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: cf4f00e1040b48c3143b120df3bf32af10736bd514006c7137f87db36bc640f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b79fbe1507e6196a5101a0ac4d93ab3ca4e5157625833501ab6d4d20b61618f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-12-14T19:00:02Z",
    "title_canon_sha256": "0964157d31891dc65a45696a1eeec11be338aeec30ed6dcec4fe315f8ae45f17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.07687",
    "kind": "arxiv",
    "version": 2
  }
}