Pith Number

pith:FSGKYEGX

pith:2018:FSGKYEGXBYUEXD4GCPSZ2OXGQJ

not attested not anchored not stored refs pending

Nonlinear optics of photonic hyper-crystals: optical limiting and hyper-computing

Igor I. Smolyaninov

arxiv:1806.08423 v3 · 2018-06-20 · physics.optics · quant-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{FSGKYEGXBYUEXD4GCPSZ2OXGQJ}

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	2026-05-17T23:45:15.423246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c8cac10d70e284b8f8613e59d3ae68255448c04df5dc6b776375b494007d5d0

Aliases

arxiv: 1806.08423 · arxiv_version: 1806.08423v3 · doi: 10.48550/arxiv.1806.08423 · pith_short_12: FSGKYEGXBYUE · pith_short_16: FSGKYEGXBYUEXD4G · pith_short_8: FSGKYEGX

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/FSGKYEGXBYUEXD4GCPSZ2OXGQJ \
  | 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: 2c8cac10d70e284b8f8613e59d3ae68255448c04df5dc6b776375b494007d5d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e7ba9a2cea83b1add6dcea8afa92b0b3e95c00380add9b8b654707fadf0d863",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-06-20T15:32:47Z",
    "title_canon_sha256": "90fa668a1ea6ebfb4d669f9974e4a4640ccda89f8046ada85835bb5b54b9482d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08423",
    "kind": "arxiv",
    "version": 3
  }
}