Pith Number

pith:MGNUV26Q

pith:2026:MGNUV26QOW56F227RC3VDCHL6V

not attested not anchored not stored refs pending

Micro-electromechanical photonic integrated memristors

Alex Witte, Andrew J. Leenheer, Daniel Dominguez, Hardit Singh, Julia M. Boyle, Kevin Palm, Mark Dong, Matt Eichenfield, Matthew Zimmermann, Thuy-Linh Le

arxiv:2607.21693 v1 · 2026-07-23 · 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{MGNUV26QOW56F227RC3VDCHL6V}

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	2026-07-27T00:20:15.444973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

619b4aebd075bbe2eb5f88b75188ebf5686455cea0337b71e9d543c540eaa549

Aliases

arxiv: 2607.21693 · arxiv_version: 2607.21693v1 · doi: 10.48550/arxiv.2607.21693 · pith_short_12: MGNUV26QOW56 · pith_short_16: MGNUV26QOW56F227 · pith_short_8: MGNUV26Q

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/MGNUV26QOW56F227RC3VDCHL6V \
  | 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: 619b4aebd075bbe2eb5f88b75188ebf5686455cea0337b71e9d543c540eaa549

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e859e63f8c36b8b60a9dc2a0341c4b38f0a8405676c6cca575556f4e62c1a22",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-07-23T17:44:35Z",
    "title_canon_sha256": "9c4c561051f30f9e495853aa76415b45a4bfdf5dfe36afb88fa7795339595bb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21693",
    "kind": "arxiv",
    "version": 1
  }
}