Pith Number

pith:E2C6J6VE

pith:2026:E2C6J6VEA623VDCZM42JIRDGUP

not attested not anchored not stored refs pending

Monolithic Barium Titanate Nanophotonics and Electro-optics

David Barton, Sarah Berman, Sina Dereshgi

arxiv:2607.03690 v1 · 2026-07-04 · 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{E2C6J6VEA623VDCZM42JIRDGUP}

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	2026-07-07T02:18:01.768424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2685e4faa407b5ba8c596734944466a3e2774fc83f4fb0a17bb5aece0ad45565

Aliases

arxiv: 2607.03690 · arxiv_version: 2607.03690v1 · doi: 10.48550/arxiv.2607.03690 · pith_short_12: E2C6J6VEA623 · pith_short_16: E2C6J6VEA623VDCZ · pith_short_8: E2C6J6VE

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/E2C6J6VEA623VDCZM42JIRDGUP \
  | 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: 2685e4faa407b5ba8c596734944466a3e2774fc83f4fb0a17bb5aece0ad45565

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54963c04463024ccb0e23d59b7f07515a84c412df6667ac63498221d4a785e56",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-07-04T03:49:57Z",
    "title_canon_sha256": "18a41e5073260358e779fc06d4e4b4534951fcefa7993442b44e8b364ae46ba2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.03690",
    "kind": "arxiv",
    "version": 1
  }
}