Pith Number

pith:CU7OI25L

pith:2015:CU7OI25LQJ4SKBRXAHTSAVRBIJ

not attested not anchored not stored refs pending

Characterizing the effects of free carriers in fully-etched, dielectric-clad silicon waveguides

Felipe Vallini, Hung-Hsi Lin, Matthew W. Puckett, Rajat Sharma, Yeshaiahu Fainman

arxiv:1504.03064 v1 · 2015-04-13 · 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{CU7OI25LQJ4SKBRXAHTSAVRBIJ}

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	2026-05-18T01:37:44.326623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

153ee46bab827925063701e7205621427d6bcdc3605f53a2e267b4a6458b7e64

Aliases

arxiv: 1504.03064 · arxiv_version: 1504.03064v1 · doi: 10.48550/arxiv.1504.03064 · pith_short_12: CU7OI25LQJ4S · pith_short_16: CU7OI25LQJ4SKBRX · pith_short_8: CU7OI25L

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/CU7OI25LQJ4SKBRXAHTSAVRBIJ \
  | 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: 153ee46bab827925063701e7205621427d6bcdc3605f53a2e267b4a6458b7e64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98414fb7e12bb505300e4d99d9c7aab7786ded92d4508862374d15b22a8d4761",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-04-13T04:57:59Z",
    "title_canon_sha256": "f8fd7b7f7d92fb9f835892359f094bfc85e4f656c15c718d3744e1a37b31fa21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03064",
    "kind": "arxiv",
    "version": 1
  }
}