Pith Number

pith:NK6EQXIU

pith:2013:NK6EQXIUBFDQ7MMCENVWWXDTS2

not attested not anchored not stored refs pending

Strain-induced enhancement of plasma dispersion effect and free-carrier absorption in SiGe optical modulators

Masahiko Hata, Mitsuru Takenaka, Shinichi Takagi, Takenori Osada, Younghyun Kim

arxiv:1304.1229 v1 · 2013-04-04 · physics.optics

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NK6EQXIUBFDQ7MMCENVWWXDTS2}

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	2026-05-18T03:29:04.196945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6abc485d1409470fb182236b6b5c7396a1ae1b531d3add2f3e9a305e744c531d

Aliases

arxiv: 1304.1229 · arxiv_version: 1304.1229v1 · doi: 10.48550/arxiv.1304.1229 · pith_short_12: NK6EQXIUBFDQ · pith_short_16: NK6EQXIUBFDQ7MMC · pith_short_8: NK6EQXIU

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/NK6EQXIUBFDQ7MMCENVWWXDTS2 \
  | 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: 6abc485d1409470fb182236b6b5c7396a1ae1b531d3add2f3e9a305e744c531d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3491f4d067b1863dd204169d55334c9ad9fe2ec4d877ec0082a0a470165c39b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-04-04T02:50:49Z",
    "title_canon_sha256": "4b6b4112d1d96fffa5444595d8985b972084b0f5a5abe6a3e16b4e79960a3224"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1229",
    "kind": "arxiv",
    "version": 1
  }
}