OT-2026-000063653
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000063653) never changes.
Identity and time
| Publication number | OT-2026-000063653 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7cdd-af09-e0c771cb2214 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063653 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc4da67534bb2f8f306976de28b220fcd055887d0286b8011f3307619268b283 |
|---|---|
| Markdown | 1085e733f3933a0917b12f465dcd47ec7ebb81c1a0f4ae93766a42543658c4d8 |
| Publication page | 3bbf11a70e49ad9654093bf20abbd4f963837ff51b9ed13ee1db9d6ed357d722 |
| Manifest | 9d6d6c7bf8a1a233bc9bfb9897a066fca245712d3c18c550d31fc615b075b1bb |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 4qt+GZ+4fv8Tsbpi0itI6r5hTvh2siH4IrI9PeHm7DQi0scUI1p/DVbt9u5XFEN8jz4o6sdfAL/E2zApFQ7HCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:45.616591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063653observed 3bbf11a70e49ad9654093bf20abbd4f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:45.597850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063653/manifest.jsonobserved 9d6d6c7bf8a1a233bc9bfb9897a066fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:45.576564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063653/publication.mdobserved 1085e733f3933a0917b12f465dcd47ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:45.557889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063653/publication.txtobserved cc4da67534bb2f8f306976de28b220fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|