Pith Number

pith:E42SW7P4

pith:2014:E42SW7P4HDRLVCRNNMBWC7IYUL

not attested not anchored not stored refs pending

Magneto-Electric Dipole Antenna Arrays

Christophe Caloz, Li Jun Jiang, Shulabh Gupta

arxiv:1401.3062 v1 · 2014-01-14 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E42SW7P4HDRLVCRNNMBWC7IYUL}

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	2026-05-18T03:02:19.726010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27352b7dfc38e2ba8a2d6b03617d18a2d090fbee593105f1fb9e2cce23e9cd19

Aliases

arxiv: 1401.3062 · arxiv_version: 1401.3062v1 · doi: 10.48550/arxiv.1401.3062 · pith_short_12: E42SW7P4HDRL · pith_short_16: E42SW7P4HDRLVCRN · pith_short_8: E42SW7P4

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/E42SW7P4HDRLVCRNNMBWC7IYUL \
  | 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: 27352b7dfc38e2ba8a2d6b03617d18a2d090fbee593105f1fb9e2cce23e9cd19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcfcbdba4793689e45d4ac72855772b194853b217306712fa908de954f4b0086",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-01-14T04:43:08Z",
    "title_canon_sha256": "4aed48adf55a5880a1d491bf5c2ecd1b8107a051f257b846ecda1a71b08a3b1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3062",
    "kind": "arxiv",
    "version": 1
  }
}