Pith Number

pith:TU4ECEQ5

pith:2021:TU4ECEQ5YWCBOQPGBK752MELL5

not attested not anchored not stored refs pending

Revisiting CMB constraints on dark matter annihilation

Hiromasa Nakatsuka, Kazunori Nakayama, Masahiro Kawasaki, Toyokazu Sekiguchi

arxiv:2105.08334 v2 · 2021-05-18 · astro-ph.CO · 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{TU4ECEQ5YWCBOQPGBK752MELL5}

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

5 papers in Pith

WIMP Dark Matter from a Natural Discrete Gauge Symmetry in the Standard Model

GeV-scale thermal dark matter from dark photons: tightly constrained, yet allowed

Accidental Peccei-Quinn Symmetry from Chiral Gauge Symmetry and Mirror QCD

Anisotropy of Cosmic Background Photons from Annihilating/Decaying Dark Matter

CMB Limits on the Absorption of Light Vector and Axial-Vector Dark Matter

Receipt and verification

First computed	2026-07-05T03:40:35.670129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d3841121dc5841741e60abfdd308b5f596d49a170f27c7d7b642171dc9b0b8c

Aliases

arxiv: 2105.08334 · arxiv_version: 2105.08334v2 · doi: 10.48550/arxiv.2105.08334 · pith_short_12: TU4ECEQ5YWCB · pith_short_16: TU4ECEQ5YWCBOQPG · pith_short_8: TU4ECEQ5

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/TU4ECEQ5YWCBOQPGBK752MELL5 \
  | 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: 9d3841121dc5841741e60abfdd308b5f596d49a170f27c7d7b642171dc9b0b8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "314bfc04df4d649c8a1964469bc4e4eaabc2cb7ef2b6995f58a46e268379bf4d",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-05-18T07:59:01Z",
    "title_canon_sha256": "3f4d5fbafbfa6c007fe6d41a0731c4eeebcc4bb77a7631e660368220e01f1230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.08334",
    "kind": "arxiv",
    "version": 2
  }
}