Pith Number

pith:4CBB3IYK

pith:2023:4CBB3IYKPVQV6XYC3THVB2Y7GE

not attested not anchored not stored refs pending

Fermionic dark matter-photon quantum interaction: A mechanism for darkness

A. A. Nogueira, G. B. de Gracia, R. da Rocha

arxiv:2302.06948 v2 · 2023-02-14 · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CBB3IYKPVQV6XYC3THVB2Y7GE}

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	2026-07-05T06:10:30.846414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0821da30a7d615f5f02dccf50eb1f31244edb0c3ab25bcc21e2690995288857

Aliases

arxiv: 2302.06948 · arxiv_version: 2302.06948v2 · doi: 10.48550/arxiv.2302.06948 · pith_short_12: 4CBB3IYKPVQV · pith_short_16: 4CBB3IYKPVQV6XYC · pith_short_8: 4CBB3IYK

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/4CBB3IYKPVQV6XYC3THVB2Y7GE \
  | 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: e0821da30a7d615f5f02dccf50eb1f31244edb0c3ab25bcc21e2690995288857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c93efdf2977bc3e8c5a05dfdaf71b1496045a958d36ac2ab83c4bbd1dfdddb5",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2023-02-14T10:07:32Z",
    "title_canon_sha256": "5abfcf6b3bd98bf4fbfdf5c26f9d6c09ca55fc755075b15620ef24c8f5a8487b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.06948",
    "kind": "arxiv",
    "version": 2
  }
}