Pith Number

pith:6FFVWAMK

pith:2008:6FFVWAMKUFALNHWBPWAJZZ7DUB

not attested not anchored not stored refs pending

Variants of the Standard Model with Electroweak-Singlet Quarks

Robert Shrock

arxiv:0809.0087 v1 · 2008-08-30 · 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{6FFVWAMKUFALNHWBPWAJZZ7DUB}

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	2026-07-04T15:29:13.606337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f14b5b018aa140b69ec17d809ce7e3a0446210757bb830432555c40f86e06804

Aliases

arxiv: 0809.0087 · arxiv_version: 0809.0087v1 · doi: 10.48550/arxiv.0809.0087 · pith_short_12: 6FFVWAMKUFAL · pith_short_16: 6FFVWAMKUFALNHWB · pith_short_8: 6FFVWAMK

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/6FFVWAMKUFALNHWBPWAJZZ7DUB \
  | 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: f14b5b018aa140b69ec17d809ce7e3a0446210757bb830432555c40f86e06804

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "575ba001d3e00c65cf81bb0047b5cbfcca0eddd227d864d61e5b55558d3b18e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-08-30T20:12:05Z",
    "title_canon_sha256": "5db020e8986ac1e28fa7a8409ab50b74a1465e532c3d159b088dd718d99f1419"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.0087",
    "kind": "arxiv",
    "version": 1
  }
}