Pith Number

pith:DY6HJOWY

pith:2026:DY6HJOWYFWO7ZLPJH3DF664SGE

not attested not anchored not stored refs pending

SH-SAW Acousto-Electric Amplifier in Epitaxial InGaAs on Lithium Niobate on Insulator

Christopher Heidelberger, Chuan Tian, Siddhartha Ghosh

arxiv:2607.28888 v1 · 2026-07-30 · physics.app-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DY6HJOWYFWO7ZLPJH3DF664SGE}

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	2026-08-03T01:17:18.148737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e3c74bad82d9dfcade93ec65f7b92310ab624678bc0566071874b97c2aade72

Aliases

arxiv: 2607.28888 · arxiv_version: 2607.28888v1 · doi: 10.48550/arxiv.2607.28888 · pith_short_12: DY6HJOWYFWO7 · pith_short_16: DY6HJOWYFWO7ZLPJ · pith_short_8: DY6HJOWY

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/DY6HJOWYFWO7ZLPJH3DF664SGE \
  | 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: 1e3c74bad82d9dfcade93ec65f7b92310ab624678bc0566071874b97c2aade72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "274d0a9d18fe9027862f6fc3e189be945c3260262dc6b0183069d84ac230e162",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2026-07-30T23:13:44Z",
    "title_canon_sha256": "fd988bb4714abbc0722f183c5335beb43a300d5cee3127f79f812c3acaab8495"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28888",
    "kind": "arxiv",
    "version": 1
  }
}