Pith Number

pith:CCFACALY

pith:2014:CCFACALY3C5PQYWKGPMQKT5XWA

not attested not anchored not stored refs pending

Comment on "Dark matter searches going bananas: the contribution of Potassium (and Chlorine) to the 3.5 keV line"

Adam R. Foster, Esra Bulbul, Maxim Markevitch, Michael Loewenstein, Randall K. Smith, Scott W. Randall

arxiv:1409.4143 v1 · 2014-09-15 · astro-ph.HE · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCFACALY3C5PQYWKGPMQKT5XWA}

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	2026-05-18T02:42:52.938836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

108a010178d8baf862ca33d9054fb7b005d7de95786738e5433855aad8b882c8

Aliases

arxiv: 1409.4143 · arxiv_version: 1409.4143v1 · doi: 10.48550/arxiv.1409.4143 · pith_short_12: CCFACALY3C5P · pith_short_16: CCFACALY3C5PQYWK · pith_short_8: CCFACALY

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/CCFACALY3C5PQYWKGPMQKT5XWA \
  | 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: 108a010178d8baf862ca33d9054fb7b005d7de95786738e5433855aad8b882c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afb52a89718d1bf21678933d72cee9a6bf2886afa9d78885e1224b7818f6733d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-09-15T03:14:41Z",
    "title_canon_sha256": "760ebcb0763e2516cb68aaa229c1892a6b9017121358480ce5354549cbdd2f16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4143",
    "kind": "arxiv",
    "version": 1
  }
}