Pith Number

pith:UUIU43PH

pith:2024:UUIU43PHZ6UZ25VE7FX5JR7MI6

not attested not anchored not stored refs pending

Similarities between projective quantum fields and the Standard Model

Daniel Spitz

arxiv:2404.11425 v2 · 2024-04-17 · hep-th · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUIU43PHZ6UZ25VE7FX5JR7MI6}

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	2026-07-05T08:45:51.070532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5114e6de7cfa99d76a4f96fd4c7ec47ae1ebf69c05975349c8d427464ca7377

Aliases

arxiv: 2404.11425 · arxiv_version: 2404.11425v2 · doi: 10.48550/arxiv.2404.11425 · pith_short_12: UUIU43PHZ6UZ · pith_short_16: UUIU43PHZ6UZ25VE · pith_short_8: UUIU43PH

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/UUIU43PHZ6UZ25VE7FX5JR7MI6 \
  | 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: a5114e6de7cfa99d76a4f96fd4c7ec47ae1ebf69c05975349c8d427464ca7377

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba4c9f70b0d1a82de48abb62ccdb8cc90913ab8bea59c50e57b5557c678bb790",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2024-04-17T14:32:36Z",
    "title_canon_sha256": "f2ed441c15be33e69ca7c3d86bd7b59a129f0602bdc10d3de6e36a3350d7aca8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.11425",
    "kind": "arxiv",
    "version": 2
  }
}