Pith Number

pith:ANBYM3EP

pith:2009:ANBYM3EPWCL67R4L2YK33RQBEJ

not attested not anchored not stored refs pending

Solving dielectric and plasmonic waveguide dispersion relations with a pocket calculator

Aaron C. Hryciw, Edward S. Barnard, Mark L. Brongersma, Rohan D. Kekatpure

arxiv:0909.4968 v2 · 2009-09-28 · physics.optics · physics.comp-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{ANBYM3EPWCL67R4L2YK33RQBEJ}

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	2026-05-18T02:11:37.193295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0343866c8fb097efc78bd615bdc601225640698f7bd078fdcf244b342e9154a7

Aliases

arxiv: 0909.4968 · arxiv_version: 0909.4968v2 · doi: 10.48550/arxiv.0909.4968 · pith_short_12: ANBYM3EPWCL6 · pith_short_16: ANBYM3EPWCL67R4L · pith_short_8: ANBYM3EP

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/ANBYM3EPWCL67R4L2YK33RQBEJ \
  | 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: 0343866c8fb097efc78bd615bdc601225640698f7bd078fdcf244b342e9154a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b70f192c26e0a8d444d9f15c7bfd2a42d36dff1566be396ce9df95f491756901",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-09-28T00:07:28Z",
    "title_canon_sha256": "8e3edacdc9f2ce4eb9277e9e0e0ccb99eed7804fc5bfddba4d545c1addad1d50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4968",
    "kind": "arxiv",
    "version": 2
  }
}