Pith Number

pith:Z4KF3QVM

pith:2015:Z4KF3QVMHVNYEMA7VSFUQJWLK2

not attested not anchored not stored refs pending

Silicon nanowire based exclusive-OR gate using nonlinear optics for 40Gb/s DPSK signals

A. Densmore, B.J. Eggleton, C. Husko, David J. Moss, D-X. Xu, F. Li, M.Pelusi, R. Ma, S. Janz, T.D.Vo

arxiv:1505.03222 v1 · 2015-05-13 · 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{Z4KF3QVMHVNYEMA7VSFUQJWLK2}

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	2026-05-18T02:12:10.039997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf145dc2ac3d5b82301fac8b4826cb56a9c1cb5a78f68f7df6a0466a1960a34d

Aliases

arxiv: 1505.03222 · arxiv_version: 1505.03222v1 · doi: 10.48550/arxiv.1505.03222 · pith_short_12: Z4KF3QVMHVNY · pith_short_16: Z4KF3QVMHVNYEMA7 · pith_short_8: Z4KF3QVM

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/Z4KF3QVMHVNYEMA7VSFUQJWLK2 \
  | 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: cf145dc2ac3d5b82301fac8b4826cb56a9c1cb5a78f68f7df6a0466a1960a34d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ff8d09727f24ad18ce9c493ccb1356ce18fb79ed292c9fc398f2b407895e3e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-05-13T02:40:30Z",
    "title_canon_sha256": "076ed3503913ac7cdd35fcd03d87b804f1cf8bf39976ea65a5a968a7316b4ddc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03222",
    "kind": "arxiv",
    "version": 1
  }
}