Pith Number

pith:FZDY36WY

pith:2011:FZDY36WY6UPDDAKMWQBM2JPICR

not attested not anchored not stored refs pending

Merging Nonlinear Optics and Negative-Index Metamaterials

Alexander K. Popov, Vladimir M. Shalaev

arxiv:1108.0867 v1 · 2011-08-03 · 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{FZDY36WY6UPDDAKMWQBM2JPICR}

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	2026-05-18T03:59:01.456469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e478dfad8f51e31814cb402cd25e8145352a3a2c2f9ce3a6bac679f0cc54b42

Aliases

arxiv: 1108.0867 · arxiv_version: 1108.0867v1 · doi: 10.48550/arxiv.1108.0867 · pith_short_12: FZDY36WY6UPD · pith_short_16: FZDY36WY6UPDDAKM · pith_short_8: FZDY36WY

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/FZDY36WY6UPDDAKMWQBM2JPICR \
  | 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: 2e478dfad8f51e31814cb402cd25e8145352a3a2c2f9ce3a6bac679f0cc54b42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f11d8d4835d1fc169294d86e3d36a80c363dfac792aeb35dd5dd7973a85df52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-08-03T15:24:57Z",
    "title_canon_sha256": "ab1967666034627ea5db79f17921d8760443674e575878fa489677b5bef58e87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0867",
    "kind": "arxiv",
    "version": 1
  }
}