Pith Number

pith:IGJWDLF6

pith:2013:IGJWDLF6AMVOKFCQX4VLEJTII4

not attested not anchored not stored refs pending

Effective $\theta$ term by CP-odd electromagnetic background fields

Claudio Bonati, Francesco Negro, Guido Cossu, Marco Mariti, Massimo D'Elia

arxiv:1312.2805 v1 · 2013-12-10 · hep-lat · hep-ph · 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{IGJWDLF6AMVOKFCQX4VLEJTII4}

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	2026-05-18T03:05:08.743848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

419361acbe032ae51450bf2ab22668471e955874585e88098b00a397696cb693

Aliases

arxiv: 1312.2805 · arxiv_version: 1312.2805v1 · doi: 10.48550/arxiv.1312.2805 · pith_short_12: IGJWDLF6AMVO · pith_short_16: IGJWDLF6AMVOKFCQ · pith_short_8: IGJWDLF6

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/IGJWDLF6AMVOKFCQX4VLEJTII4 \
  | 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: 419361acbe032ae51450bf2ab22668471e955874585e88098b00a397696cb693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15c5687de7b56f8b8cd56172b5f304b5f66e69dfa6cf8fb6aaa47e378d0774fc",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2013-12-10T14:06:32Z",
    "title_canon_sha256": "4fdae9e2b636cf680018164e6a61d9bad9606ece8488c9289070c6051531d93f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2805",
    "kind": "arxiv",
    "version": 1
  }
}