Pith Number

pith:6EMNHGQK

pith:2014:6EMNHGQKLIVSFNT74BDNQU25WW

not attested not anchored not stored refs pending

The 7 keV axion dark matter and the X-ray line signal

Fuminobu Takahashi, Kwang Sik Jeong, Tetsutaro Higaki

arxiv:1402.6965 v2 · 2014-02-27 · 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{6EMNHGQKLIVSFNT74BDNQU25WW}

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	2026-05-18T02:53:07.184035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f118d39a0a5a2b22b67fe046d8535db5812e533a958298eeb5f4ddf1eda1f823

Aliases

arxiv: 1402.6965 · arxiv_version: 1402.6965v2 · doi: 10.48550/arxiv.1402.6965 · pith_short_12: 6EMNHGQKLIVS · pith_short_16: 6EMNHGQKLIVSFNT7 · pith_short_8: 6EMNHGQK

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/6EMNHGQKLIVSFNT74BDNQU25WW \
  | 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: f118d39a0a5a2b22b67fe046d8535db5812e533a958298eeb5f4ddf1eda1f823

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa4eaad3a5a286991719da5ed53e484e897faf8ca756742dfa4215241babb215",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-02-27T16:41:33Z",
    "title_canon_sha256": "e10128c0e745368ff61dfd9ef372137bfafb0d225796519f09036c36b831a2de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6965",
    "kind": "arxiv",
    "version": 2
  }
}