Pith Number

pith:4QGPHRET

pith:2014:4QGPHRETAQ5UYNMUMS45JM3AKQ

not attested not anchored not stored refs pending

3.55 keV photon lines from axion to photon conversion in the Milky Way and M31

Francesca V. Day, Joseph P. Conlon

arxiv:1404.7741 v2 · 2014-04-30 · hep-ph · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QGPHRETAQ5UYNMUMS45JM3AKQ}

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

1 paper in Pith

X-ray signals converted from high-frequency gravitational waves emitted by spinning light primordial black hole dark matter

Receipt and verification

First computed	2026-05-18T02:33:01.219772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e40cf3c493043b4c359464b9d4b360541e3da2a03be1a23a17a62b8b384b2bee

Aliases

arxiv: 1404.7741 · arxiv_version: 1404.7741v2 · doi: 10.48550/arxiv.1404.7741 · pith_short_12: 4QGPHRETAQ5U · pith_short_16: 4QGPHRETAQ5UYNMU · pith_short_8: 4QGPHRET

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/4QGPHRETAQ5UYNMUMS45JM3AKQ \
  | 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: e40cf3c493043b4c359464b9d4b360541e3da2a03be1a23a17a62b8b384b2bee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef88ae0613d7e0d216c7b860e8b4fbe3502105e9d1eda36a6778cdf79d31f0f5",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-04-30T14:41:47Z",
    "title_canon_sha256": "f175cd9dffb555261c82cdf2e9001c9dfbeb3cb825b492e615b556668a88f7d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7741",
    "kind": "arxiv",
    "version": 2
  }
}