Pith Number

pith:OJT7WF4O

pith:2014:OJT7WF4OOXRZGPLZREJIV4BDTL

not attested not anchored not stored refs pending

3.5 keV X-rays as the "21 cm line" of dark atoms, and a link to light sterile neutrinos

Guy D. Moore, James M. Cline, Wei Xue, Yasaman Farzan, Zuowei Liu

arxiv:1404.3729 v2 · 2014-04-14 · 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{OJT7WF4OOXRZGPLZREJIV4BDTL}

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	2026-05-18T02:39:23.771553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7267fb178e75e3933d7989128af0239ad89baeefa59e4063165e48d6030b84d0

Aliases

arxiv: 1404.3729 · arxiv_version: 1404.3729v2 · doi: 10.48550/arxiv.1404.3729 · pith_short_12: OJT7WF4OOXRZ · pith_short_16: OJT7WF4OOXRZGPLZ · pith_short_8: OJT7WF4O

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/OJT7WF4OOXRZGPLZREJIV4BDTL \
  | 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: 7267fb178e75e3933d7989128af0239ad89baeefa59e4063165e48d6030b84d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d30c00d23479057621ea11c3499f7eb567ffb2f2dd7325cf317df357bbf081aa",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-04-14T20:00:27Z",
    "title_canon_sha256": "878f603cfd996f7dc6299ce925a4e55285fbd8ccdcadc5c76fe430c520d08a25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3729",
    "kind": "arxiv",
    "version": 2
  }
}