OT-2026-000010052
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, 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-2026-000010052) never changes.
Identity and time
| Publication number | OT-2026-000010052 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7221-808f-7f072fedf4d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66b0c6eedb4b270bbd570172abbd5247c184f80344c3b49b9d2b5c5221913d20 |
|---|---|
| Markdown | 09bffb272114d14619e99673d1071a571176c11f6e56d9c770700daafd307258 |
| Publication page | 7e5abe332b94fa45e00712af98afb0ab919fe5b6e15bf2721a9736eedd9f8056 |
| Manifest | b1f336fa1e2e57cbe6a6e950d303dbcfa5c8b6fbb181687498df003cab0945f9 |
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 | yJK4yxLuYGR2MnRlpZis6wQAHBQ396wSsLe5qYHwIqKPsGhYcARUUc7no8il4/rHtTkNsh6CM0HIVlGNrl08Aw== |
| 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
| 2026-10-28T16:41:09.047409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010052observed 7e5abe332b94fa45e00712af98afb0ab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T16:41:08.972003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010052/manifest.jsonobserved b1f336fa1e2e57cbe6a6e950d303dbcf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:41:08.893216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010052/publication.mdobserved 09bffb272114d14619e99673d1071a57...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:41:08.805684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010052/publication.txtobserved 66b0c6eedb4b270bbd570172abbd5247...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T00:41:21.657181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010052observed 7e5abe332b94fa45e00712af98afb0ab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T00:41:21.584248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010052/manifest.jsonobserved b1f336fa1e2e57cbe6a6e950d303dbcf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T00:41:21.491385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010052/publication.mdobserved 09bffb272114d14619e99673d1071a57...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T00:41:21.403312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010052/publication.txtobserved 66b0c6eedb4b270bbd570172abbd5247...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|