Pith Number

pith:DY24DOKV

pith:2014:DY24DOKVTEL52FXAQXD5IK6LCX

not attested not anchored not stored refs pending

Relaxed dispersion constraints and metamaterial effective parameters with physical meaning for all frequencies

Christopher A. Dirdal, Johannes Skaar, Tarjei Bondevik

arxiv:1410.7158 v2 · 2014-10-27 · 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{DY24DOKVTEL52FXAQXD5IK6LCX}

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	2026-05-18T02:19:08.166311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e35c1b9559917dd16e085c7d42bcb15f6aa2720b53df4cff7651692e0aa9134

Aliases

arxiv: 1410.7158 · arxiv_version: 1410.7158v2 · doi: 10.48550/arxiv.1410.7158 · pith_short_12: DY24DOKVTEL5 · pith_short_16: DY24DOKVTEL52FXA · pith_short_8: DY24DOKV

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/DY24DOKVTEL52FXAQXD5IK6LCX \
  | 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: 1e35c1b9559917dd16e085c7d42bcb15f6aa2720b53df4cff7651692e0aa9134

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb2c7e98366417b244c50e9c6c9b0c928940995efc9989aea4bcbf46382b7e4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-10-27T09:11:39Z",
    "title_canon_sha256": "78b57922243c8faf5c9cf41b956f582ce493bbd7febc1f65211e5d616f3f24b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.7158",
    "kind": "arxiv",
    "version": 2
  }
}