OT-2026-000069966
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented before 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-2026-000069966) never changes.
Identity and time
| Publication number | OT-2026-000069966 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7973-b566-50ed6d9ffefc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069966 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1c5115405d8da2e9356a779fdb9a4a86a46338769ff8c6cc2ebab9062d9fe43 |
|---|---|
| Markdown | 82d8bb2887a4f4f2e74f78c4dfb79e7b0a13aa6c518fa8de85be0592c3fd13d3 |
| Publication page | b0818539f89a5273af28b782c2cef071faf963111840d5978ef7255733734a66 |
| Manifest | e985d1133799917cdd3ae9010660554d3806579926496b2f34ce60f71d43aad6 |
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 | 8Zbnroyygvy1uIOlSIm6XrOiLhaTLEyYrenE/7ffmaTPXc2nlaJvJZpSYvPxZrHI8i2yhr4QcX8CztE1UnxGBA== |
| 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
| 2026-09-17T10:26:54.464828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069966observed b0818539f89a5273af28b782c2cef071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:54.446870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069966/manifest.jsonobserved e985d1133799917cdd3ae9010660554d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:54.428531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069966/publication.mdobserved 82d8bb2887a4f4f2e74f78c4dfb79e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:54.410756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069966/publication.txtobserved a1c5115405d8da2e9356a779fdb9a4a8...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. |
|---|