Pith Number

pith:WQUYGPD4

pith:2026:WQUYGPD45OGN363HVJEVCI74XF

not attested not anchored not stored refs pending

Nonlocal four-fermion theory

A. Yu. Petrov, F. M. Belchior, J. R. Nascimento, P. J. Porfirio

arxiv:2607.28160 v1 · 2026-07-30 · 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{WQUYGPD45OGN363HVJEVCI74XF}

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	2026-07-31T01:36:03.253839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

b429833c7ceb8cddfb67aa495123fcb9466ac288ddef48b834e41ba20851ebbe

Aliases

arxiv: 2607.28160 · arxiv_version: 2607.28160v1 · doi: 10.48550/arxiv.2607.28160 · pith_short_12: WQUYGPD45OGN · pith_short_16: WQUYGPD45OGN363H · pith_short_8: WQUYGPD4

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/WQUYGPD45OGN363HVJEVCI74XF \
  | 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: b429833c7ceb8cddfb67aa495123fcb9466ac288ddef48b834e41ba20851ebbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7b48ebd19bea778a2d99f4b471ef09774ef34d325a2ee6da065a190730d5521",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-07-30T13:01:48Z",
    "title_canon_sha256": "2157ae0cbf345fbcfbe73f269be455d00fb59d3b22e95fc47ac2995dbf729cf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28160",
    "kind": "arxiv",
    "version": 1
  }
}