Pith Number

pith:WEPZX3GD

pith:2016:WEPZX3GDXAXBE3KZBRCWSLCSRK

not attested not anchored not stored refs pending

Non-orthogonality and $\kappa$-dependence eccentricity of polarized electromagnetic waves in CPT-even Lorentz violation

Humberto Belich, Thiago Prudencio

arxiv:1609.05889 v3 · 2016-09-18 · physics.gen-ph · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WEPZX3GDXAXBE3KZBRCWSLCSRK}

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	2026-05-18T00:43:35.592500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b11f9becc3b82e126d590c45692c528abd78676d589219a98f64901e08156a2b

Aliases

arxiv: 1609.05889 · arxiv_version: 1609.05889v3 · doi: 10.48550/arxiv.1609.05889 · pith_short_12: WEPZX3GDXAXB · pith_short_16: WEPZX3GDXAXBE3KZ · pith_short_8: WEPZX3GD

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/WEPZX3GDXAXBE3KZBRCWSLCSRK \
  | 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: b11f9becc3b82e126d590c45692c528abd78676d589219a98f64901e08156a2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34e3cb034fae8eb4e5c32ac8ea14dfca9e2e8a8bea8ecc973f4eb6890281f867",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2016-09-18T04:01:17Z",
    "title_canon_sha256": "73344a108c660da6b2bf809a8e57f2f23f68beeeff35846c577e78d1bad482c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05889",
    "kind": "arxiv",
    "version": 3
  }
}