Pith Number

pith:MGYK7LFS

pith:2019:MGYK7LFSYB73JVRWBJHIP4HTMT

not attested not anchored not stored refs pending

On explaining the observed pattern of quark and lepton masses

Jiri Hosek

arxiv:1903.10194 v1 · 2019-03-25 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGYK7LFSYB73JVRWBJHIP4HTMT}

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	2026-05-17T23:50:30.376951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61b0afacb2c07fb4d6360a4e87f0f364cdac1c9eb4b19a8f11aa374bcc9fc0fb

Aliases

arxiv: 1903.10194 · arxiv_version: 1903.10194v1 · doi: 10.48550/arxiv.1903.10194 · pith_short_12: MGYK7LFSYB73 · pith_short_16: MGYK7LFSYB73JVRW · pith_short_8: MGYK7LFS

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/MGYK7LFSYB73JVRWBJHIP4HTMT \
  | 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: 61b0afacb2c07fb4d6360a4e87f0f364cdac1c9eb4b19a8f11aa374bcc9fc0fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dedad04742a1327b53de9dd7c37dd01e4ebfa98ac67d59edf4389a1b33feb50f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-03-25T09:27:25Z",
    "title_canon_sha256": "7e3407a64d748086c4bf47fa1bbbf20c08b9427d2f8aee2d3e67029eaae8a9f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10194",
    "kind": "arxiv",
    "version": 1
  }
}