Pith Number

pith:7H2KP4HO

pith:2024:7H2KP4HOAFUT7EP7BWIVPMDYVN

not attested not anchored not stored refs pending

Time-Varying Wireless Power Transfer Systems for Improving Efficiency

I. Krois, M. S. Mirmoosa, N. Ha-Van, P. Jayathurathnage, S. A. Tretyakov, S. Hrabar, X. Wang

arxiv:2402.15193 v1 · 2024-02-23 · physics.app-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{7H2KP4HOAFUT7EP7BWIVPMDYVN}

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	2026-07-05T07:48:37.153546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9f4a7f0ee01693f91ff0d9157b078ab682a62366cf294eb991af795e3160aff

Aliases

arxiv: 2402.15193 · arxiv_version: 2402.15193v1 · doi: 10.48550/arxiv.2402.15193 · pith_short_12: 7H2KP4HOAFUT · pith_short_16: 7H2KP4HOAFUT7EP7 · pith_short_8: 7H2KP4HO

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/7H2KP4HOAFUT7EP7BWIVPMDYVN \
  | 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: f9f4a7f0ee01693f91ff0d9157b078ab682a62366cf294eb991af795e3160aff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d46e028d18d4336fcfd4195bf4026e5bc0964b49c9789aed7426d7a5ef307f7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2024-02-23T08:52:26Z",
    "title_canon_sha256": "8b0ccc109c11f114246743e7c613491d38f20afd7f0ef01798df9488d1377c27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.15193",
    "kind": "arxiv",
    "version": 1
  }
}