Pith Number

pith:LF7SRCNQ

pith:2019:LF7SRCNQLAQTEC6MSTOYLYS62N

not attested not anchored not stored refs pending

Reconfigurable integrated waveguide meshes for photonic signal processing and emerging applications

Daniel Perez, Ivana Gasulla, Jose Capmany

arxiv:1903.04601 v1 · 2019-02-11 · physics.app-ph · eess.SP · 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{LF7SRCNQLAQTEC6MSTOYLYS62N}

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	2026-05-17T23:51:29.170460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

597f2889b05821320bcc94dd85e25ed35c5f335fd6f57bb7361a4853c32c75bc

Aliases

arxiv: 1903.04601 · arxiv_version: 1903.04601v1 · doi: 10.48550/arxiv.1903.04601 · pith_short_12: LF7SRCNQLAQT · pith_short_16: LF7SRCNQLAQTEC6M · pith_short_8: LF7SRCNQ

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/LF7SRCNQLAQTEC6MSTOYLYS62N \
  | 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: 597f2889b05821320bcc94dd85e25ed35c5f335fd6f57bb7361a4853c32c75bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18cb419b78930958d85508d9d1b18f9a703ee51de3d8d2975a3de12e4bc439d7",
    "cross_cats_sorted": [
      "eess.SP",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-02-11T11:57:03Z",
    "title_canon_sha256": "7f592af249da6772fc7299eb10dd77f10d966d40dbc023b77bb1a415acf1d8b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04601",
    "kind": "arxiv",
    "version": 1
  }
}