OT-2026-000068057
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000068057) never changes.
Identity and time
| Publication number | OT-2026-000068057 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-7a0b-a58e-b7f9b8ded34f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068057 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdce220e9baf5a03f73c076826e59d1ae8baf2dc45419ff5c192f2bdd6a99969 |
|---|---|
| Markdown | 9c9f294505b91efe687ee49290b55e5f4977db0ff1e4e93ece62e1d846ab25cd |
| Publication page | c7fedf0dc8413579b91d3881ba1f2cbd31b9b97a2cbe61b61b9436e838bbf57f |
| Manifest | 896472afdc21b6453a3fb528167296d7f270aeee682871798f97fe36d58b0429 |
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 | yLznouwxIANtB4SzuD0LSvnUX5Rqt8DIpZswi4y6J4ZirM1atWwILyGCf7v1q94Cy63z2GUk6Ov+BfiewaC/Dw== |
| 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
| 2026-09-17T12:42:07.040964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068057observed c7fedf0dc8413579b91d3881ba1f2cbd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:06.723019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068057/manifest.jsonobserved 896472afdc21b6453a3fb528167296d7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:06.540545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068057/publication.mdobserved 9c9f294505b91efe687ee49290b55e5f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:06.366707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068057/publication.txtobserved cdce220e9baf5a03f73c076826e59d1a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:37.635912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068057observed c7fedf0dc8413579b91d3881ba1f2cbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:37.616892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068057/manifest.jsonobserved 896472afdc21b6453a3fb528167296d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:37.597295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068057/publication.mdobserved 9c9f294505b91efe687ee49290b55e5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:37.575224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068057/publication.txtobserved cdce220e9baf5a03f73c076826e59d1a...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. |
|---|