Pith Number

pith:IXM7OPNU

pith:2017:IXM7OPNUM2QAKVNFAYLQNXRNNR

not attested not anchored not stored refs pending

Photon sector analysis of Super and Lorentz symmetry breaking: effective photon mass, bi-refringence and dissipation

Alessandro D. A. M. Spallicci, Jos\'e A. Helay\"el-Neto, Luca Bonetti, Lu\'is R. dos Santos Filho

arxiv:1709.04995 v2 · 2017-09-14 · hep-th · astro-ph.CO · gr-qc · hep-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{IXM7OPNUM2QAKVNFAYLQNXRNNR}

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	2026-05-18T00:01:47.445681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45d9f73db466a00555a5061706de2d6c795ec17b3ad31f4f902fd969cf454cdb

Aliases

arxiv: 1709.04995 · arxiv_version: 1709.04995v2 · doi: 10.48550/arxiv.1709.04995 · pith_short_12: IXM7OPNUM2QA · pith_short_16: IXM7OPNUM2QAKVNF · pith_short_8: IXM7OPNU

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/IXM7OPNUM2QAKVNFAYLQNXRNNR \
  | 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: 45d9f73db466a00555a5061706de2d6c795ec17b3ad31f4f902fd969cf454cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4c884157423acbd4f1e11c9d7c2b04a0545af90e1e9f8c5a0ba1749a837cd74",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-09-14T22:16:32Z",
    "title_canon_sha256": "5e06d62dbc6e8cd900533430f22652d553c8fc66991930a4fecd04b265531154"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04995",
    "kind": "arxiv",
    "version": 2
  }
}