Pith Number

pith:2DWWI573

pith:2021:2DWWI573I376J3FH2NKDOP7TBX

not attested not anchored not stored refs pending

Exact electromagnetic duality with nonminimal couplings

\'Angel Murcia, Pablo A. Cano

arxiv:2105.09868 v2 · 2021-05-20 · hep-th · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DWWI573I376J3FH2NKDOP7TBX}

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

1 paper in Pith

Degenerate higher-order Maxwell-Einstein theories

Receipt and verification

First computed	2026-07-05T03:32:04.023020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0ed6477fb46ffe4eca7d354373ff30dd5e88799cdfa83945d9191b1b5c26a94

Aliases

arxiv: 2105.09868 · arxiv_version: 2105.09868v2 · doi: 10.48550/arxiv.2105.09868 · pith_short_12: 2DWWI573I376 · pith_short_16: 2DWWI573I376J3FH · pith_short_8: 2DWWI573

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/2DWWI573I376J3FH2NKDOP7TBX \
  | 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: d0ed6477fb46ffe4eca7d354373ff30dd5e88799cdfa83945d9191b1b5c26a94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c68142dc35c309691704b278e1ada6d8bb8990aed87a4a616ac507882dea910d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-05-20T16:12:04Z",
    "title_canon_sha256": "9e769bbe413fd480b56bebedcbbd94bd36fce927cc45ea8340798ed81d97a19a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09868",
    "kind": "arxiv",
    "version": 2
  }
}