Pith. sign in
Pith Number

pith:P5W6DJHJ

pith:2007:P5W6DJHJ5HC5TRB5ZMSTHPJIFH
not attested not anchored not stored refs pending

Contraints on radiative dark-matter decay from the cosmic microwave background

Le Zhang, Marc Kamionkowski, Xuelei Chen, Zheng Zheng, Zongguo Si

arxiv:0704.2444 v2 · 2007-04-19 · astro-ph · hep-ph · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{P5W6DJHJ5HC5TRB5ZMSTHPJIFH}

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

3 papers in Pith

Receipt and verification
First computed 2026-07-04T15:24:54.545013Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7f6de1a4e9e9c5d9c43dcb2533bd2829e82411114c452b9e0bdbc68a280838f1

Aliases

arxiv: 0704.2444 · arxiv_version: 0704.2444v2 · doi: 10.48550/arxiv.0704.2444 · pith_short_12: P5W6DJHJ5HC5 · pith_short_16: P5W6DJHJ5HC5TRB5 · pith_short_8: P5W6DJHJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/P5W6DJHJ5HC5TRB5ZMSTHPJIFH \
  | 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: 7f6de1a4e9e9c5d9c43dcb2533bd2829e82411114c452b9e0bdbc68a280838f1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a46d8dc82625634d7b71d8c95847ae506787e08ae15b29152e6fc897fc2fbe7b",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-19T00:24:13Z",
    "title_canon_sha256": "5948557350b3e0e1aa5aa6af8220a8ce2fa475c0789af09b394657ad00171f20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.2444",
    "kind": "arxiv",
    "version": 2
  }
}