Pith Number

pith:6KOQDKBX

pith:2019:6KOQDKBXTRPJV5BLDN7AC44O3E

not attested not anchored not stored refs pending

Nonlinear optical properties of polycrystalline silicon core fibers from Telecom wavelengths into the mid-infrared spectral region

Anna Peacock, Dong Wu, Haonan Ren, John Ballato, Li Shen, Ozan Aktas, Thomas Hawkins, Ursula Gibson

arxiv:1902.05000 v1 · 2019-02-13 · 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{6KOQDKBXTRPJV5BLDN7AC44O3E}

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	2026-05-17T23:54:03.668989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f29d01a8379c5e9af42b1b7e01738ed9203ff061ca98723328d46e4382c85c86

Aliases

arxiv: 1902.05000 · arxiv_version: 1902.05000v1 · doi: 10.48550/arxiv.1902.05000 · pith_short_12: 6KOQDKBXTRPJ · pith_short_16: 6KOQDKBXTRPJV5BL · pith_short_8: 6KOQDKBX

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/6KOQDKBXTRPJV5BLDN7AC44O3E \
  | 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: f29d01a8379c5e9af42b1b7e01738ed9203ff061ca98723328d46e4382c85c86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "740a0ff7b1fd856f1964d9ffa5cec46b24b9fa2db07131b77936ede4e0d3d62a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-02-13T16:43:39Z",
    "title_canon_sha256": "4b9be421ec18f0b1bece10253755739bf944c52bf09d1d1ec282ef0bf570893f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05000",
    "kind": "arxiv",
    "version": 1
  }
}