OT-2026-000089023
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line 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-2026-000089023) never changes.
Identity and time
| Publication number | OT-2026-000089023 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f12-71ce-aa88-27751d314640 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a3dfe8247541f79a08ce35b84d4f5f5fa630f9edc1141f4e1c8cc1aefc89e4e |
|---|---|
| Markdown | b9f3346ce94fdd2ff152d17acd1e9caa4b8eb97a62bb535a45d6791a7ee6fcd3 |
| Publication page | a1f870ddb381ad5266923b8dd6e4223d947918751da349da017e687c936a66a2 |
| Manifest | 31be213cfd060a59dd54b011de0475a323050cbec7dc1d520f6918b9aff8a229 |
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 | qP3xtBq6qBIZIbDXdplile2BBX8F7LNko2ZPBQDC5A/FRM/qITOsxIep4zTar0vCukx0AZ5180A/0ImVxs1kCw== |
| 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
| 2026-09-17T09:48:31.842375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089023observed a1f870ddb381ad5266923b8dd6e4223d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:31.824628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089023/manifest.jsonobserved 31be213cfd060a59dd54b011de0475a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:31.806539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089023/publication.mdobserved b9f3346ce94fdd2ff152d17acd1e9caa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:31.785918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089023/publication.txtobserved 4a3dfe8247541f79a08ce35b84d4f5f5...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. |
|---|