Pith Number

pith:IWKJU7WQ

pith:2010:IWKJU7WQMO5VICRCGV4PYPW5GA

not attested not anchored not stored refs pending

Induced Chern-Simons Like Action by Lorentz Symmetry Breaking in (3+1)D QED

D. M. Oliveira

arxiv:1007.2250 v2 · 2010-07-14 · 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{IWKJU7WQMO5VICRCGV4PYPW5GA}

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	2026-05-18T00:48:33.437296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45949a7ed063bb540a223578fc3edd3028f095f76af9ca903a18085fbe2ce612

Aliases

arxiv: 1007.2250 · arxiv_version: 1007.2250v2 · doi: 10.48550/arxiv.1007.2250 · pith_short_12: IWKJU7WQMO5V · pith_short_16: IWKJU7WQMO5VICRC · pith_short_8: IWKJU7WQ

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/IWKJU7WQMO5VICRCGV4PYPW5GA \
  | 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: 45949a7ed063bb540a223578fc3edd3028f095f76af9ca903a18085fbe2ce612

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f794adb5ddfba9feb07e2a2bfc620b02b190a182af73fac4173f401b50e2ede6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-07-14T04:20:19Z",
    "title_canon_sha256": "042375dc835d95aa1647f03bffc923e0d4d557c203bc56334ccd23385da19047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2250",
    "kind": "arxiv",
    "version": 2
  }
}