Pith Number

pith:4TMXQ6M5

pith:2019:4TMXQ6M5RRGCSJBAVA3ZE6OXQM

not attested not anchored not stored refs pending

Programmable Multifuctional Photonics ICs

Daniel Perez, Ivana Gasulla, Jose Capmany

arxiv:1903.04602 v1 · 2019-02-11 · physics.app-ph · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4TMXQ6M5RRGCSJBAVA3ZE6OXQM}

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	2026-05-17T23:51:29.165219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4d978799d8c4c292420a8379279d783137d23094b96a38cfd9534651d1957a8

Aliases

arxiv: 1903.04602 · arxiv_version: 1903.04602v1 · doi: 10.48550/arxiv.1903.04602 · pith_short_12: 4TMXQ6M5RRGC · pith_short_16: 4TMXQ6M5RRGCSJBA · pith_short_8: 4TMXQ6M5

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/4TMXQ6M5RRGCSJBAVA3ZE6OXQM \
  | 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: e4d978799d8c4c292420a8379279d783137d23094b96a38cfd9534651d1957a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf35c97a29bbf7ca8ad2fdb047ad5bf0517597e09fc04ae33890ca507ee351c8",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-02-11T12:02:45Z",
    "title_canon_sha256": "36938984d8f4403a06153093d8297285e9a6c1f8711e4fae1d43a654f0407519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04602",
    "kind": "arxiv",
    "version": 1
  }
}