Pith Number

pith:O3RJXSYW

pith:2014:O3RJXSYWNEOIXFCQF5B4XMU3VT

not attested not anchored not stored refs pending

Electromagnetic Fields Radiated by a Circular Loop with Arbitrary Current

Christophe Caloz, Mohamed A. Salem

arxiv:1403.7874 v2 · 2014-03-31 · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O3RJXSYWNEOIXFCQF5B4XMU3VT}

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	2026-05-18T02:28:55.166395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76e29bcb16691c8b94502f43cbb29bacc7f6d2c6782db0f29d3da83d981d7a77

Aliases

arxiv: 1403.7874 · arxiv_version: 1403.7874v2 · doi: 10.48550/arxiv.1403.7874 · pith_short_12: O3RJXSYWNEOI · pith_short_16: O3RJXSYWNEOIXFCQ · pith_short_8: O3RJXSYW

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/O3RJXSYWNEOIXFCQF5B4XMU3VT \
  | 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: 76e29bcb16691c8b94502f43cbb29bacc7f6d2c6782db0f29d3da83d981d7a77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f96c843458b0aef772f856654b460641972c03085e2adf78f27b424724d5a0c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2014-03-31T05:48:01Z",
    "title_canon_sha256": "fc8113cee026d9566565ba6ba66c52a5bdfeadb84b7c5ecab0351d5c6f2e9836"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7874",
    "kind": "arxiv",
    "version": 2
  }
}