OT-2026-000070901
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three 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-2026-000070901) never changes.
Identity and time
| Publication number | OT-2026-000070901 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-760e-9787-d5fd6d3a4de7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8192ab68c30877a7ae60f716635704a0cd23dabd78e653e6f15a3cf1ff30de3b |
|---|---|
| Markdown | 7caafbde3794a93144778f8a530157c2074e5b14ad918a975aa1f78adb7b65c5 |
| Publication page | 93ab44aadf21f9eac4cfd6ceb925e3bfdf741a308b9f1b14392a2aa7b4ca8a1a |
| Manifest | 6a750df6e271103d5de9299cab84b5cb8c41c0897d6eebb8431f6147d4a61c7a |
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 | 6jA9s4mtR28/aF+e9JS9xT311tchO0XpUxh3MD56Vkk80+IyCxtwtIWFymT/jB69bBX6vufTw6KFMMj8VktnAw== |
| 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
| 2026-09-17T10:25:43.783118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070901observed 93ab44aadf21f9eac4cfd6ceb925e3bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:43.766845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070901/manifest.jsonobserved 6a750df6e271103d5de9299cab84b5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:43.750196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070901/publication.mdobserved 7caafbde3794a93144778f8a530157c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:43.731363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070901/publication.txtobserved 8192ab68c30877a7ae60f716635704a0...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. |
|---|