Pith Number

pith:HODDAP6P

pith:2014:HODDAP6P2Q4L6MHQCORB5TD4KT

not attested not anchored not stored refs pending

Hidden axion dark matter decaying through mixing with QCD axion and the 3.5 keV X-ray line

Fuminobu Takahashi, Naoya Kitajima, Tetsutaro Higaki

arxiv:1408.3936 v1 · 2014-08-18 · hep-ph · astro-ph.CO · 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{HODDAP6P2Q4L6MHQCORB5TD4KT}

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	2026-05-18T01:42:18.076740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b86303fcfd438bf30f013a21ecc7c54c838c8d4e3309446d5cb140dd3b25009

Aliases

arxiv: 1408.3936 · arxiv_version: 1408.3936v1 · doi: 10.48550/arxiv.1408.3936 · pith_short_12: HODDAP6P2Q4L · pith_short_16: HODDAP6P2Q4L6MHQ · pith_short_8: HODDAP6P

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/HODDAP6P2Q4L6MHQCORB5TD4KT \
  | 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: 3b86303fcfd438bf30f013a21ecc7c54c838c8d4e3309446d5cb140dd3b25009

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41c94c5d4fb02f4ce94c417299db2d2d6b36df5d0948c90b59d8376bc4cfe560",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-08-18T08:52:31Z",
    "title_canon_sha256": "6f9042e9fce508118cb69e192427e1d9c769761d55890a048e3d2cc36265b8cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3936",
    "kind": "arxiv",
    "version": 1
  }
}