OT-2026-000077176
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000077176) never changes.
Identity and time
| Publication number | OT-2026-000077176 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7321-af4c-1a64b9626538 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077176 |
| Status | PUBLIC |
Content hashes
| Canonical text | fae3b3eb0f58e90b85c5e429a375fd9ee0ab13f13c736c80870d652645f47307 |
|---|---|
| Markdown | a09a405254b18f42ffde563870951557b85a1268b85d2a0befa27119ec79981f |
| Publication page | b1776c2f9720268e681936b88d1a6497cba33954cb0d5845840e613a4839a93c |
| Manifest | 35b723f69f2b428bd1f68689f00d29e322bcdd7e3dae15ad8e7242773754fcb4 |
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 | EybJm6ObwIipGK5fZWOgo3CtlaonvEG5B5DLisaydFtXnQYE9ayNQTXag+q4uuOOVvUG9S/yUTid10UsX7L1Bw== |
| 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
| 2026-09-17T10:12:00.975826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077176observed b1776c2f9720268e681936b88d1a6497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:00.943668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077176/manifest.jsonobserved 35b723f69f2b428bd1f68689f00d29e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:00.796452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077176/publication.mdobserved a09a405254b18f42ffde563870951557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:00.774629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077176/publication.txtobserved fae3b3eb0f58e90b85c5e429a375fd9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.938784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077176observed b1776c2f9720268e681936b88d1a6497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.918930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077176/manifest.jsonobserved 35b723f69f2b428bd1f68689f00d29e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.902321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077176/publication.mdobserved a09a405254b18f42ffde563870951557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.885415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077176/publication.txtobserved fae3b3eb0f58e90b85c5e429a375fd9e...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. |
|---|