Pith Number

pith:LV6FILYD

pith:2022:LV6FILYDLVNWG5C73HACWVTDIX

not attested not anchored not stored refs pending

Study of Efficient Photonic Chromatic Dispersion Equalization Using MZI-Based Coherent Optical Matrix Multiplication

Guoqiang Li, Junwen Zhang, Nan Chi, Sizhe Xing, Ziwei Li

arxiv:2206.10317 v1 · 2022-05-20 · 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{LV6FILYDLVNWG5C73HACWVTDIX}

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	2026-07-05T04:33:46.275402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d7c542f035d5b63745fd9c02b566345c93e372c7b132a67df23576ee2b14564

Aliases

arxiv: 2206.10317 · arxiv_version: 2206.10317v1 · doi: 10.48550/arxiv.2206.10317 · pith_short_12: LV6FILYDLVNW · pith_short_16: LV6FILYDLVNWG5C7 · pith_short_8: LV6FILYD

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/LV6FILYDLVNWG5C73HACWVTDIX \
  | 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: 5d7c542f035d5b63745fd9c02b566345c93e372c7b132a67df23576ee2b14564

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78095dff8801d5bbd066806f19b6f58959dc27b3633e2c199f2450c5ce4a570b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-05-20T08:47:45Z",
    "title_canon_sha256": "a052a694df5741677db8abccce5f3e148daee9667787297dd36c3cf0e29c5f04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.10317",
    "kind": "arxiv",
    "version": 1
  }
}