Pith. sign in
Pith Number

pith:DFN5YP47

pith:2022:DFN5YP47X3R7TBYKRQFIVJVAIO
not attested not anchored not stored refs pending

Nonlinear Electrodynamics without Birefringence

Jorge G. Russo, Paul K. Townsend

arxiv:2211.10689 v3 · 2022-11-19 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{DFN5YP47X3R7TBYKRQFIVJVAIO}

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.

Cited by

4 papers in Pith

Receipt and verification
First computed 2026-07-05T05:37:45.755367Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

195bdc3f9fbee3f9870a8c0a8aa6a043bba31ffaa25a38782f7c42430fb12ce1

Aliases

arxiv: 2211.10689 · arxiv_version: 2211.10689v3 · doi: 10.48550/arxiv.2211.10689 · pith_short_12: DFN5YP47X3R7 · pith_short_16: DFN5YP47X3R7TBYK · pith_short_8: DFN5YP47
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/DFN5YP47X3R7TBYKRQFIVJVAIO \
  | 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: 195bdc3f9fbee3f9870a8c0a8aa6a043bba31ffaa25a38782f7c42430fb12ce1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "273e32557d42bd75525a275c7f83a2f1695be5a60771ccefda0d64d82a227228",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-11-19T13:07:23Z",
    "title_canon_sha256": "82f8cf902161a131e71ea4bfed5890048b12f6b9eaa35e8438905383679dc83f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.10689",
    "kind": "arxiv",
    "version": 3
  }
}