Pith Number

pith:PCXUBKJ2

pith:2013:PCXUBKJ2BA4EL2WMOX3M33TYLS

not attested not anchored not stored refs pending

New Approach to Duality-Invariant Nonlinear Electrodynamics

Boris Zupnik, Evgeny Ivanov, Olaf Lechtenfeld

arxiv:1310.5362 v1 · 2013-10-20 · 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{PCXUBKJ2BA4EL2WMOX3M33TYLS}

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	2026-05-18T01:46:57.309817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78af40a93a083845eacc75f6cdee785c9374b311b6f9342db7d94a30b26f1a61

Aliases

arxiv: 1310.5362 · arxiv_version: 1310.5362v1 · doi: 10.48550/arxiv.1310.5362 · pith_short_12: PCXUBKJ2BA4E · pith_short_16: PCXUBKJ2BA4EL2WM · pith_short_8: PCXUBKJ2

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/PCXUBKJ2BA4EL2WMOX3M33TYLS \
  | 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: 78af40a93a083845eacc75f6cdee785c9374b311b6f9342db7d94a30b26f1a61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30f140746adea24800b2a7e7c86f1363f067a27d5b87c07433e1f4c8c187fadb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-10-20T19:32:20Z",
    "title_canon_sha256": "0df8df07b9f8c7b7a91f6b439d5dd828d7bf9ab4ac83dfe24ca1fb9ddf6040be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5362",
    "kind": "arxiv",
    "version": 1
  }
}