Pith Number

pith:WBK3J2LI

pith:2017:WBK3J2LIB6QZSSL47GZ6IH3YZE

not attested not anchored not stored refs pending

The Radiation Efficiency Cost of Resonance Tuning

K. Schab, L. Jelinek, M. Capek

arxiv:1712.02613 v2 · 2017-11-15 · physics.class-ph · 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{WBK3J2LIB6QZSSL47GZ6IH3YZE}

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	2026-05-17T23:49:27.942873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b055b4e9680fa199497cf9b3e41f78c916b7e6743d8d4ceacb6b1ab967132fe9

Aliases

arxiv: 1712.02613 · arxiv_version: 1712.02613v2 · doi: 10.48550/arxiv.1712.02613 · pith_short_12: WBK3J2LIB6QZ · pith_short_16: WBK3J2LIB6QZSSL4 · pith_short_8: WBK3J2LI

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/WBK3J2LIB6QZSSL47GZ6IH3YZE \
  | 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: b055b4e9680fa199497cf9b3e41f78c916b7e6743d8d4ceacb6b1ab967132fe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77580da171b87746ed13267a412f050b93139b7071161f7353151c34cf3d51f7",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2017-11-15T13:21:57Z",
    "title_canon_sha256": "7317fc8edb2d827b3b5e9f0d135fe1fcf2e0b493717d06b538402a8ce4041c09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02613",
    "kind": "arxiv",
    "version": 2
  }
}