Pith Number

pith:AUEO4BMK

pith:2020:AUEO4BMKO2FBFDKYYYPWRNGOQ2

not attested not anchored not stored refs pending

Robust cosmological constraints on axion-like particles

Kai Schmidt-Hoberg, Marco Hufnagel, Paul Frederik Depta

arxiv:2002.08370 v2 · 2020-02-19 · hep-ph · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AUEO4BMKO2FBFDKYYYPWRNGOQ2}

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

9 papers in Pith

Reappraisal of the Constraints on Heavy Axion-like Particles from Gamma-Ray Bursts

Improved Big Bang Nucleosynthesis constraints on decaying massive relics

Muonic Boson Limits: Supernova Redux

The Majoron Cosmological Window: Dark Matter and Thermal Leptogenesis

Axions as Dark Matter, Dark Energy, and Dark Radiation

Receipt and verification

First computed	2026-07-05T01:08:27.920775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0508ee058a768a128d58c61f68b4ce86aea8a712f97a4368131cf86872392246

Aliases

arxiv: 2002.08370 · arxiv_version: 2002.08370v2 · doi: 10.48550/arxiv.2002.08370 · pith_short_12: AUEO4BMKO2FB · pith_short_16: AUEO4BMKO2FBFDKY · pith_short_8: AUEO4BMK

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/AUEO4BMKO2FBFDKYYYPWRNGOQ2 \
  | 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: 0508ee058a768a128d58c61f68b4ce86aea8a712f97a4368131cf86872392246

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27a03a5653083f12afec908ae4090717e2da2540becfa629a173a2a30eead2df",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-02-19T19:00:01Z",
    "title_canon_sha256": "265d457ed45705b1bcba39abf034ae0572149bbbb18e4442cf463a80843d7966"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08370",
    "kind": "arxiv",
    "version": 2
  }
}