Pith Number

pith:TG2RHLST

pith:2009:TG2RHLSTEQYNM7KVB3LUVTPSGN

not attested not anchored not stored refs pending

Nanophotonic devices on thin buried oxide Silicon-On-Insulator substrates

Sunil A. Bhave, Suresh Sridaran

arxiv:0912.0775 v1 · 2009-12-04 · 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{TG2RHLSTEQYNM7KVB3LUVTPSGN}

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	2026-07-04T17:24:22.196734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99b513ae532430d67d550ed74acdf2337ad747c8dfbbabf073193eb6f763ec69

Aliases

arxiv: 0912.0775 · arxiv_version: 0912.0775v1 · doi: 10.48550/arxiv.0912.0775 · pith_short_12: TG2RHLSTEQYN · pith_short_16: TG2RHLSTEQYNM7KV · pith_short_8: TG2RHLST

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/TG2RHLSTEQYNM7KVB3LUVTPSGN \
  | 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: 99b513ae532430d67d550ed74acdf2337ad747c8dfbbabf073193eb6f763ec69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bb3a74f5237979147cbb83f0e146f1dc0b6c28b57d163bac0b143ea6a1a3095",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-12-04T05:23:09Z",
    "title_canon_sha256": "48ff735fd7000ae250599e1b6be11d7f7ab2973d59b22202b1a5cd6923ca7b5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0775",
    "kind": "arxiv",
    "version": 1
  }
}