Pith. sign in
Pith Number

pith:PA7ZV6JV

pith:2020:PA7ZV6JVN77WGUYRRFDS3BVHFB
not attested not anchored not stored refs pending

Quark and lepton mass matrices from localization in M-theory on $G_2$ orbifold

Eric Gonzalez, Gordon Kane, Khoa Dang Nguyen, Malcolm J. Perry

arxiv:2002.11820 v4 · 2020-02-26 · hep-th · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PA7ZV6JVN77WGUYRRFDS3BVHFB}

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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.
Receipt and verification
First computed 2026-07-05T03:00:44.913861Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

783f9af9356fff63531189472d86a72873b1b9d7c5da12bbe283debb0c70e66b

Aliases

arxiv: 2002.11820 · arxiv_version: 2002.11820v4 · doi: 10.48550/arxiv.2002.11820 · pith_short_12: PA7ZV6JVN77W · pith_short_16: PA7ZV6JVN77WGUYR · pith_short_8: PA7ZV6JV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PA7ZV6JVN77WGUYRRFDS3BVHFB \
  | 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: 783f9af9356fff63531189472d86a72873b1b9d7c5da12bbe283debb0c70e66b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9000c9dee0c87f0b8582493a433c0a7407a19a35d9969e7fe2c23390ae94e02c",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-02-26T22:06:15Z",
    "title_canon_sha256": "ce6a014b94bfed18657583ef81e6b04304a78b912fc4f5a6c4de61c64095ef87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11820",
    "kind": "arxiv",
    "version": 4
  }
}