Pith Number

pith:WJ7NT2VR

pith:2010:WJ7NT2VRH3GBHFWG5NTEITWKWC

not attested not anchored not stored refs pending

Electromagnetic wave analogue of electronic diode

David A. Powell, Ilya V. Shadrivov, Nikolay I. Zheludev, Vassili A. Fedotov, Yuri S. Kivshar

arxiv:1010.5830 v1 · 2010-10-28 · 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{WJ7NT2VRH3GBHFWG5NTEITWKWC}

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	2026-05-18T04:26:01.377108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b27ed9eab13ecc1396c6eb66444ecab0b86d9d8f9c156ccc901bc8d6b1d05d2e

Aliases

arxiv: 1010.5830 · arxiv_version: 1010.5830v1 · doi: 10.48550/arxiv.1010.5830 · pith_short_12: WJ7NT2VRH3GB · pith_short_16: WJ7NT2VRH3GBHFWG · pith_short_8: WJ7NT2VR

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/WJ7NT2VRH3GBHFWG5NTEITWKWC \
  | 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: b27ed9eab13ecc1396c6eb66444ecab0b86d9d8f9c156ccc901bc8d6b1d05d2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d79a5bac734618536d298720fbb88bd33f986d7ad6b9ff165503e2df53c7ec29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-10-28T00:42:00Z",
    "title_canon_sha256": "bc8ed312d8a0999dee7e80a752b9210878133872775f1dfaa68e9dbb3c60ee28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5830",
    "kind": "arxiv",
    "version": 1
  }
}