OT-2026-000073581
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000073581) never changes.
Identity and time
| Publication number | OT-2026-000073581 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7300-9930-8cd7e74242b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9835814b4cec0c7eaa785a23eea0e0f33b73c2450b0e90369d229faba3da3eec |
|---|---|
| Markdown | 3043d87a4deb651ae6fe6017ee030365741fdb9d22f82defb0859720df8a530a |
| Publication page | 6724ce2035761e5446aa44b7bd229dca4edfb1e8bd8f8be64d9aae202cf060ea |
| Manifest | d176d3ac26936ce8d5c7c294eb55a14adbe1ed98ef72b9397cc462843e326bdc |
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 | tjbwfF4SkBhuRXkT0nemlaeyzeUQfkoBkU6VLuhO/Dl3zT+ESCydrW9JTF+e+95+xoCWTEeh0h3UbqP4YwTZCA== |
| 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
| 2026-09-17T10:21:45.538444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073581observed 6724ce2035761e5446aa44b7bd229dca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:45.522405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073581/manifest.jsonobserved d176d3ac26936ce8d5c7c294eb55a14a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:45.503893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073581/publication.mdobserved 3043d87a4deb651ae6fe6017ee030365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:45.485234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073581/publication.txtobserved 9835814b4cec0c7eaa785a23eea0e0f3...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. |
|---|