Pith Number

pith:YX2Z4AVV

pith:2015:YX2Z4AVVHKKRU4HBZLUAQJUSL5

not attested not anchored not stored refs pending

Programmable photonic signal processor chip for radiofrequency applications

Arthur J. Lowery, Chris G. H. Roeloffzen, Klaus -J. Boller, Leimeng Zhuang, Marcel Hoekman

arxiv:1505.00094 v1 · 2015-05-01 · 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{YX2Z4AVVHKKRU4HBZLUAQJUSL5}

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	2026-05-18T02:17:13.562934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5f59e02b53a951a70e1cae80826925f7dd2468fcdd5029ab5bbdd38edbe3ac7

Aliases

arxiv: 1505.00094 · arxiv_version: 1505.00094v1 · doi: 10.48550/arxiv.1505.00094 · pith_short_12: YX2Z4AVVHKKR · pith_short_16: YX2Z4AVVHKKRU4HB · pith_short_8: YX2Z4AVV

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/YX2Z4AVVHKKRU4HBZLUAQJUSL5 \
  | 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: c5f59e02b53a951a70e1cae80826925f7dd2468fcdd5029ab5bbdd38edbe3ac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fdb2a2f43420d9a138281111ab3080a97a71383120d22da40247be063b3fb67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-05-01T05:34:50Z",
    "title_canon_sha256": "2b390ac1b1d9ddf0020689a79a1efe1ab08d864b9d91578bfa668ba873dae411"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00094",
    "kind": "arxiv",
    "version": 1
  }
}