Pith Number

pith:6KLNHC2V

pith:2019:6KLNHC2VBOHOBQKUFY4LO7RVUY

not attested not anchored not stored refs pending

Probing Dark Matter Axions using the Hyperfine Structure Splitting of Hydrogen Atoms

Qiaoli Yang, Shiqin Dong

arxiv:1912.11472 v5 · 2019-12-24 · hep-ph · hep-ex · physics.atm-clus

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KLNHC2VBOHOBQKUFY4LO7RVUY}

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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

1 paper in Pith

Dark matter pair absorption

Receipt and verification

First computed	2026-07-05T06:21:26.594922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f296d38b550b8ee0c1542e38b77e35a63bbd1196ee8b6ab3f78cba4bddfa309d

Aliases

arxiv: 1912.11472 · arxiv_version: 1912.11472v5 · doi: 10.48550/arxiv.1912.11472 · pith_short_12: 6KLNHC2VBOHO · pith_short_16: 6KLNHC2VBOHOBQKU · pith_short_8: 6KLNHC2V

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/6KLNHC2VBOHOBQKUFY4LO7RVUY \
  | 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: f296d38b550b8ee0c1542e38b77e35a63bbd1196ee8b6ab3f78cba4bddfa309d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21b8caa3ae9c615ae76770cc9ff949075375ad8d47af90f60235ba5756aae335",
    "cross_cats_sorted": [
      "hep-ex",
      "physics.atm-clus"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-12-24T18:54:26Z",
    "title_canon_sha256": "79948a84976066e4b48317b4d56a598cc6c7829d0e229d50e78c2fb05fff5ffd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.11472",
    "kind": "arxiv",
    "version": 5
  }
}