Pith Number

pith:KWJYQVSD

pith:2024:KWJYQVSDGK4EPJ56M27DF5LM66

not attested not anchored not stored refs pending

Spectra of fermions produced by a time-dependent axion in the radiation- and matter-dominated Universe

Aditya Kulkarni, Lorenzo Sorbo

arxiv:2408.04550 v1 · 2024-08-08 · astro-ph.CO · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KWJYQVSDGK4EPJ56M27DF5LM66}

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.

Receipt and verification

First computed	2026-07-05T08:53:34.838556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

559388564332b847a7be66be32f56cf79071f771f8bfe54ea1e23d83b95e6a58

Aliases

arxiv: 2408.04550 · arxiv_version: 2408.04550v1 · doi: 10.48550/arxiv.2408.04550 · pith_short_12: KWJYQVSDGK4E · pith_short_16: KWJYQVSDGK4EPJ56 · pith_short_8: KWJYQVSD

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/KWJYQVSDGK4EPJ56M27DF5LM66 \
  | 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: 559388564332b847a7be66be32f56cf79071f771f8bfe54ea1e23d83b95e6a58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f750147a5c292014fa5626eca1dd8d6843522a81e33eeecec60530bc57bc0d82",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-08-08T16:01:46Z",
    "title_canon_sha256": "4fc5c40d7d24b69120accb2bd4fc81b97754eeb42d1672540a9408480f1751f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.04550",
    "kind": "arxiv",
    "version": 1
  }
}