OT-2026-000089049
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000089049) never changes.
Identity and time
| Publication number | OT-2026-000089049 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-751a-a2dc-13ee164bb674 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cd2ca98892581c96ae4e121ed5320be2490e85130bb995ad8bfffe504a7f77b |
|---|---|
| Markdown | 1475ab0dcab0755a50d5c5025d3a55794533483e5dcb20fff948b9e11b6efd34 |
| Publication page | 593c7edf16b89978e169854f0a4b05e593dfe41134eec4c96c940d9121d61b6b |
| Manifest | 874062429dea66342fc3e01dd13c4013ee703a18d7df1fb8a3c14f8b7750c3ca |
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 | ZYL1Gh1Tgwot1hEJPbzX5XQOIHX6MnL1HqJ7XRGmd/743vbZglFx5BOEkK1Q1IrdxemtdoHuTo+Auhxow7mHBA== |
| 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
| 2026-09-17T09:46:56.876687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089049observed 593c7edf16b89978e169854f0a4b05e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:56.859373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089049/manifest.jsonobserved 874062429dea66342fc3e01dd13c4013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:56.841385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089049/publication.mdobserved 1475ab0dcab0755a50d5c5025d3a5579...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:56.823369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089049/publication.txtobserved 7cd2ca98892581c96ae4e121ed5320be...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. |
|---|