Pith Number

pith:FEHQNQZN

pith:2024:FEHQNQZNX3LGWIJFLZ2BL5LXKG

not attested not anchored not stored refs pending

Photonic Chiplet Interconnection via 3D-Nanoprinted Interposer

Giuseppe Talli, Huiyu Huang, Maxim Kuschnerov, Qixiang Cheng, Richard Penty, Zhitian Shi

arxiv:2402.11988 v1 · 2024-02-19 · physics.optics · physics.app-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{FEHQNQZNX3LGWIJFLZ2BL5LXKG}

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	2026-07-05T12:09:09.211057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

290f06c32dbed66b21255e7415f57751bad391112eb02613c5cdcedf7c4615e8

Aliases

arxiv: 2402.11988 · arxiv_version: 2402.11988v1 · doi: 10.48550/arxiv.2402.11988 · pith_short_12: FEHQNQZNX3LG · pith_short_16: FEHQNQZNX3LGWIJF · pith_short_8: FEHQNQZN

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/FEHQNQZNX3LGWIJFLZ2BL5LXKG \
  | 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: 290f06c32dbed66b21255e7415f57751bad391112eb02613c5cdcedf7c4615e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f8f0916257d729744723bf706d4a42ea617b89a064b7354be3f4ee4129adf21",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-02-19T09:31:54Z",
    "title_canon_sha256": "bb4390d9b8f984a853d6685b13043eea14468f355d7f305162e22432b37cfa05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.11988",
    "kind": "arxiv",
    "version": 1
  }
}