OT-2026-000030174
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000030174) never changes.
Identity and time
| Publication number | OT-2026-000030174 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7296-8799-a244b6a61017 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17287c146893dc1006c6efcb1b6020cff6d131896abce9b706a3becf9bb1ac7c |
|---|---|
| Markdown | 3608eba90c6461a841f79f152e34f485fe2d27ea47ab03c23ded76d4b246955c |
| Publication page | 67f9123bb12c15f2529b9b831c773ad0945052d70d4fd6ff96b13077f7a749d7 |
| Manifest | 19f67796ee6418ec3cbf8bd75996b4d781dbd8fab6e95ca5b9efd0fd7e495f50 |
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 | 0SFHeA2AYV9+JYgRmJ3socCme68ooTfTfqLwefsS5vZcpOyxr8DWqwqU95r1/ADIN4a6XNTmKVL08TCBBoi2AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:32.143920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030174observed 67f9123bb12c15f2529b9b831c773ad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:32.124808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030174/manifest.jsonobserved 19f67796ee6418ec3cbf8bd75996b4d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:32.106892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030174/publication.mdobserved 3608eba90c6461a841f79f152e34f485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:32.087413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030174/publication.txtobserved 17287c146893dc1006c6efcb1b6020cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.514064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030174observed 67f9123bb12c15f2529b9b831c773ad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.497485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030174/manifest.jsonobserved 19f67796ee6418ec3cbf8bd75996b4d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.480932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030174/publication.mdobserved 3608eba90c6461a841f79f152e34f485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.464610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030174/publication.txtobserved 17287c146893dc1006c6efcb1b6020cf...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. |
|---|