Pith Number

pith:WBMPVI5Y

pith:2014:WBMPVI5YR2L7TE3YRYARSRCUII

not attested not anchored not stored refs pending

3.5-keV X-ray line from nearly-degenerate WIMP dark matter decays

Cheng-Wei Chiang, Toshifumi Yamada

arxiv:1407.0460 v2 · 2014-07-02 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBMPVI5YR2L7TE3YRYARSRCUII}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:42:42.808367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b058faa3b88e97f993788e011944544213d0332022e00a054637f4debdc16619

Aliases

arxiv: 1407.0460 · arxiv_version: 1407.0460v2 · doi: 10.48550/arxiv.1407.0460 · pith_short_12: WBMPVI5YR2L7 · pith_short_16: WBMPVI5YR2L7TE3Y · pith_short_8: WBMPVI5Y

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/WBMPVI5YR2L7TE3YRYARSRCUII \
  | 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: b058faa3b88e97f993788e011944544213d0332022e00a054637f4debdc16619

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db85a3cec777e0eb94bcda8387b4486e2964e2bd453d0ec790d7e2cbc65c0df5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-07-02T06:01:37Z",
    "title_canon_sha256": "ff0d9dcd548279bb57ad237f11e217f2ecbf6277178e64dbf7a2c7878f484e7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0460",
    "kind": "arxiv",
    "version": 2
  }
}