Pith Number

pith:QPBBRNHX

pith:2018:QPBBRNHXI3TJGDH2CC3XNWF2FN

not attested not anchored not stored refs pending

Variation of $\alpha$ from a Dark Matter Force

Hooman Davoudiasl, Pier Paolo Giardino

arxiv:1804.01098 v2 · 2018-04-03 · 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{QPBBRNHXI3TJGDH2CC3XNWF2FN}

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

2 papers in Pith

Mesogenesis through the Ephemeral Dark Decay of Beauty

Receipt and verification

First computed	2026-05-17T23:58:30.929884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83c218b4f746e6930cfa10b776d8ba2b4c82fd05b31771e455e02a05312bc618

Aliases

arxiv: 1804.01098 · arxiv_version: 1804.01098v2 · doi: 10.48550/arxiv.1804.01098 · pith_short_12: QPBBRNHXI3TJ · pith_short_16: QPBBRNHXI3TJGDH2 · pith_short_8: QPBBRNHX

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/QPBBRNHXI3TJGDH2CC3XNWF2FN \
  | 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: 83c218b4f746e6930cfa10b776d8ba2b4c82fd05b31771e455e02a05312bc618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df170f8c78fbda3ac65774b5b88ffc1b9b10923f40886735030ac160d5d50570",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-04-03T18:00:01Z",
    "title_canon_sha256": "62085b9c01b5be26623df5276f8c6118e28a424d63ff3211c61476f15fe2e67a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01098",
    "kind": "arxiv",
    "version": 2
  }
}