Pith Number

pith:KUNXVCFQ

pith:2014:KUNXVCFQWEAU5IM3I2LDRHXI66

not attested not anchored not stored refs pending

Arbitrary coupling ratio multimode interference couplers in Silicon-on-Insulator

Bernardo Gargallo, Javier S. Fandi\~no, Jos\'e David Dom\'enech, Pascual Mu\~noz

arxiv:1405.6025 v1 · 2014-05-23 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUNXVCFQWEAU5IM3I2LDRHXI66}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:51:14.235868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

551b7a88b0b1014ea19b4696389ee8f7aad61e9f28d1a4e8c53a74ddf3c72acc

Aliases

arxiv: 1405.6025 · arxiv_version: 1405.6025v1 · doi: 10.48550/arxiv.1405.6025 · pith_short_12: KUNXVCFQWEAU · pith_short_16: KUNXVCFQWEAU5IM3 · pith_short_8: KUNXVCFQ

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/KUNXVCFQWEAU5IM3I2LDRHXI66 \
  | 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: 551b7a88b0b1014ea19b4696389ee8f7aad61e9f28d1a4e8c53a74ddf3c72acc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "999c27dd9e9138e2517c2bbdef1f5e099c583b192fa0073561d0657c9f5c39e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-05-23T11:30:48Z",
    "title_canon_sha256": "a200d688dab9b4bfdbae8814dfdd87682ae1f3894e3b606450ec080faa93c5a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6025",
    "kind": "arxiv",
    "version": 1
  }
}