Pith Number

pith:LBAHF6NT

pith:2020:LBAHF6NTC25T5CW6N4DSSNAVVQ

not attested not anchored not stored refs pending

A spectral geometry for the Standard Model without the fermion doubling

Andrzej Sitarz, Arkadiusz Bochniak

arxiv:2001.02902 v1 · 2020-01-09 · hep-th · math-ph · math.MP · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LBAHF6NTC25T5CW6N4DSSNAVVQ}

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	2026-07-05T00:58:46.263898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

584072f9b316bb3e8ade6f07293415ac3be1597cc6809e5855877d4c438d93ed

Aliases

arxiv: 2001.02902 · arxiv_version: 2001.02902v1 · doi: 10.48550/arxiv.2001.02902 · pith_short_12: LBAHF6NTC25T · pith_short_16: LBAHF6NTC25T5CW6 · pith_short_8: LBAHF6NT

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/LBAHF6NTC25T5CW6N4DSSNAVVQ \
  | 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: 584072f9b316bb3e8ade6f07293415ac3be1597cc6809e5855877d4c438d93ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84d2828844c258bd04ed6face9f3f6485c5053453f11a8e3abfc37dbee2bc221",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-01-09T09:43:11Z",
    "title_canon_sha256": "d983c11a74a64fe86f15d3f8f004f8fcea8f754b5198297b55453e09a9eb02b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.02902",
    "kind": "arxiv",
    "version": 1
  }
}