Pith Number

pith:52HFX5JZ

pith:2021:52HFX5JZQL7LFEOGWA5HOUEGWC

not attested not anchored not stored refs pending

A deep search for decaying dark matter with XMM-Newton blank-sky observations

Benjamin R. Safdi, Christopher Dessert, Joshua W. Foster, Kyle Cranmer, Marius Kongsore, Nicholas L. Rodd, Yujin Park

arxiv:2102.02207 v2 · 2021-02-03 · astro-ph.CO · astro-ph.HE · 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{52HFX5JZQL7LFEOGWA5HOUEGWC}

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

6 papers in Pith

Shedding Stray Light on Decaying Light Dark Matter: Constraints from NuSTAR X-ray Observations

The Majoron Cosmological Window: Dark Matter and Thermal Leptogenesis

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

Bounds on massive graviton-like particles from searches for axion-like particles coupling to photons

Anisotropy of Cosmic Background Photons from Annihilating/Decaying Dark Matter

Receipt and verification

First computed	2026-07-05T03:02:45.536295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee8e5bf53982feb291c6b03a775086b08d1bf3faba57da598e3cd2d4ccaacdf6

Aliases

arxiv: 2102.02207 · arxiv_version: 2102.02207v2 · doi: 10.48550/arxiv.2102.02207 · pith_short_12: 52HFX5JZQL7L · pith_short_16: 52HFX5JZQL7LFEOG · pith_short_8: 52HFX5JZ

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/52HFX5JZQL7LFEOGWA5HOUEGWC \
  | 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: ee8e5bf53982feb291c6b03a775086b08d1bf3faba57da598e3cd2d4ccaacdf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53a42704624b9d692bb9c1ee52d2091e9b6b73494aadabbb4245b65db7c129a8",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-02-03T19:00:00Z",
    "title_canon_sha256": "923f883cbb54fcaf61eb739caa7c52093b5a6f5c895609b39a15d7cdf79d9149"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02207",
    "kind": "arxiv",
    "version": 2
  }
}