Pith Number

pith:XJ44VD43

pith:2018:XJ44VD43EH4JDYHTGCPWL5YQLQ

not attested not anchored not stored refs pending

Spontaneous Symmetry Breaking in the Nonlocal Scalar QED

A. Yu. Petrov, F. S. Gama, J. R. Nascimento, P. J. Porfirio

arxiv:1804.04456 v1 · 2018-04-12 · 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{XJ44VD43EH4JDYHTGCPWL5YQLQ}

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	2026-05-18T00:18:37.501933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba79ca8f9b21f891e0f3309f65f7105c0539b13cbb013e01f5fae132c3dc5521

Aliases

arxiv: 1804.04456 · arxiv_version: 1804.04456v1 · doi: 10.48550/arxiv.1804.04456 · pith_short_12: XJ44VD43EH4J · pith_short_16: XJ44VD43EH4JDYHT · pith_short_8: XJ44VD43

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/XJ44VD43EH4JDYHTGCPWL5YQLQ \
  | 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: ba79ca8f9b21f891e0f3309f65f7105c0539b13cbb013e01f5fae132c3dc5521

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bf4175193ced000ad48fa0163034d188fedf380ad2f0234523983d78bfde299",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-04-12T12:12:58Z",
    "title_canon_sha256": "bf47cdb25ebeeba5656a0bc3a670ea1759203ac6a64f9226f413ccf9d338b1cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04456",
    "kind": "arxiv",
    "version": 1
  }
}