Pith Number

pith:HC3HL3NY

pith:2011:HC3HL3NYG7WIMGEHYHDCAF5DPL

not attested not anchored not stored refs pending

Consequences of vacuum polarization on electromagnetic waves in a Lorentz-symmetry breaking scenario

B. Agostini, F. A. Barone, F. E. Barone, J. A. Helay\"el-Neto, Patricio Gaete

arxiv:1107.3737 v2 · 2011-07-19 · 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{HC3HL3NYG7WIMGEHYHDCAF5DPL}

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	2026-05-18T02:01:14.865015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38b675edb837ec861887c1c62017a37ad48d6d0b81c93034077dd8c17d734848

Aliases

arxiv: 1107.3737 · arxiv_version: 1107.3737v2 · doi: 10.48550/arxiv.1107.3737 · pith_short_12: HC3HL3NYG7WI · pith_short_16: HC3HL3NYG7WIMGEH · pith_short_8: HC3HL3NY

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/HC3HL3NYG7WIMGEHYHDCAF5DPL \
  | 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: 38b675edb837ec861887c1c62017a37ad48d6d0b81c93034077dd8c17d734848

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3f25ae02f4a203819ff72d721e0e801f4caaf1318409b3681cd2bb6dfaba978",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-07-19T15:19:35Z",
    "title_canon_sha256": "6647b606797fdc7acff5c89f7cdee53050e40b3e955f3738dfcc0297c57110e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3737",
    "kind": "arxiv",
    "version": 2
  }
}