Pith Number

pith:73JK7K5P

pith:2014:73JK7K5PM4422EFWEYKJ6VZTHJ

not attested not anchored not stored refs pending

Metamaterial lens of specifiable frequency-dependent focus and adjustable aperture for electron cyclotron emission in the DIII-D tokamak

F.A. Volpe, K.C. Hammond, S.D. Massidda, W.J. Capecchi

arxiv:1410.3529 v1 · 2014-10-13 · physics.optics · physics.plasm-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{73JK7K5PM4422EFWEYKJ6VZTHJ}

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	2026-05-18T02:40:09.585723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fed2afabaf6739ad10b626149f57333a6b5c05556ea7adc02c97305c28d0d051

Aliases

arxiv: 1410.3529 · arxiv_version: 1410.3529v1 · doi: 10.48550/arxiv.1410.3529 · pith_short_12: 73JK7K5PM442 · pith_short_16: 73JK7K5PM4422EFW · pith_short_8: 73JK7K5P

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/73JK7K5PM4422EFWEYKJ6VZTHJ \
  | 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: fed2afabaf6739ad10b626149f57333a6b5c05556ea7adc02c97305c28d0d051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c4732934601bcf150ba5f33099955608debb1f0e421360ff8498a7ad4812bb9",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-10-13T22:33:06Z",
    "title_canon_sha256": "7ac8838f316c9ae8b8c0db2b95b5313f29ed24d4c087948a84a766ef7865b79e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3529",
    "kind": "arxiv",
    "version": 1
  }
}