OT-2026-000070712
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-2026-000070712) never changes.
Identity and time
| Publication number | OT-2026-000070712 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7320-9cdd-1a4c431ebcb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070712 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebe1df943add03872e57aae5e07fbe9051733ac5643f1b48bd18f18c2cbda03c |
|---|---|
| Markdown | 0717cf5822991a870ce50473c54c6ae0766b2396956d80c02ecd8ad9ca98770a |
| Publication page | 3e73e1ea1bf298f96f1dacf4ca87c03b795cc3ad9977cebeeec7113a551b5f56 |
| Manifest | aab3e61dfd53dd9804de15c62712d0805b20e573c60d735ea351aace24395e56 |
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 | jGbPhZ/ZpJyWqInk0H4VK242ZP9cbYSQz7Wz8xPhjEEKD9WmNJSFeDkvMsnOY1aqKLSTTdZGJhlSwEMUQzYnCA== |
| 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
| 2026-09-17T10:25:23.948625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070712observed 3e73e1ea1bf298f96f1dacf4ca87c03b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:23.927480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070712/manifest.jsonobserved aab3e61dfd53dd9804de15c62712d080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:23.909479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070712/publication.mdobserved 0717cf5822991a870ce50473c54c6ae0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:23.889958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070712/publication.txtobserved ebe1df943add03872e57aae5e07fbe90...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. |
|---|