Pith Number

pith:PGLBFMAF

pith:2015:PGLBFMAF6VMMTTL3M2TWAWDE32

not attested not anchored not stored refs pending

Second-Order Fermions and the Standard Model

Johnny Espin

arxiv:1502.00092 v1 · 2015-01-31 · hep-th · 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{PGLBFMAF6VMMTTL3M2TWAWDE32}

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	2026-05-18T02:28:12.806293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

799612b005f558c9cd7b66a7605864de8584387108dd5a9cf8f43f4a940664aa

Aliases

arxiv: 1502.00092 · arxiv_version: 1502.00092v1 · doi: 10.48550/arxiv.1502.00092 · pith_short_12: PGLBFMAF6VMM · pith_short_16: PGLBFMAF6VMMTTL3 · pith_short_8: PGLBFMAF

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/PGLBFMAF6VMMTTL3M2TWAWDE32 \
  | 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: 799612b005f558c9cd7b66a7605864de8584387108dd5a9cf8f43f4a940664aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2e094d5d580a25b8d1d9b3726dad245cc71d55c5579eff939312e5ae16491e6",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-01-31T11:40:40Z",
    "title_canon_sha256": "d8320ff897b97fc241927147b994dc65f96041484c95d14375de989d32e3d87b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00092",
    "kind": "arxiv",
    "version": 1
  }
}