Pith Number

pith:LYVDHWFM

pith:2026:LYVDHWFMUZSTP4CL7ND4R5LVFK

not attested not anchored not stored refs pending

The flavour of SU(15) composite quarks and leptons

Amartya Sengupta, Beno\^it Assi, Jure Zupan, Ryan Plestid

arxiv:2608.00166 v1 · 2026-07-31 · hep-ph · hep-ex · 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{LYVDHWFMUZSTP4CL7ND4R5LVFK}

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	2026-08-04T00:33:06.505080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e2a33d8aca66537f04bfb47c8f5752aab46b0c7ca5122d02bd05bf19619fca0

Aliases

arxiv: 2608.00166 · arxiv_version: 2608.00166v1 · doi: 10.48550/arxiv.2608.00166 · pith_short_12: LYVDHWFMUZST · pith_short_16: LYVDHWFMUZSTP4CL · pith_short_8: LYVDHWFM

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/LYVDHWFMUZSTP4CL7ND4R5LVFK \
  | 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: 5e2a33d8aca66537f04bfb47c8f5752aab46b0c7ca5122d02bd05bf19619fca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21bf12ac931e0666b2ce82ef849eab6832d8a0431a79f6a772cec70e0d98ad1f",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-07-31T18:00:01Z",
    "title_canon_sha256": "88edc5c36665a5de4b39b35c61c9620e5c8c4e8545617b8524408437f8cc74aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00166",
    "kind": "arxiv",
    "version": 1
  }
}