Pith Number

pith:VTFEY5MI

pith:2014:VTFEY5MIYLCQ7TMOZ72TPQS6LG

not attested not anchored not stored refs pending

Magnetic dark matter for the X-ray line at 3.55 keV

Hyun Min Lee

arxiv:1404.5446 v4 · 2014-04-22 · 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{VTFEY5MIYLCQ7TMOZ72TPQS6LG}

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	2026-05-18T01:23:40.308343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acca4c7588c2c50fcd8ecff537c25e59a089a0b506c01db606ed9a71c5515cd2

Aliases

arxiv: 1404.5446 · arxiv_version: 1404.5446v4 · doi: 10.48550/arxiv.1404.5446 · pith_short_12: VTFEY5MIYLCQ · pith_short_16: VTFEY5MIYLCQ7TMO · pith_short_8: VTFEY5MI

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/VTFEY5MIYLCQ7TMOZ72TPQS6LG \
  | 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: acca4c7588c2c50fcd8ecff537c25e59a089a0b506c01db606ed9a71c5515cd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de32a2930b3a1cd4a73dc2da5f160ad0e430442da0a6fc223c4f1b86fdf96305",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-04-22T10:15:31Z",
    "title_canon_sha256": "a996bbb1604499c099850ba7222612d59643525ab38fb7f08816725f8e2883ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5446",
    "kind": "arxiv",
    "version": 4
  }
}