OT-2026-000034908
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, 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-2026-000034908) never changes.
Identity and time
| Publication number | OT-2026-000034908 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-79e5-9d62-0711936fb49d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034908 |
| Status | PUBLIC |
Content hashes
| Canonical text | e971ccf1e4636b2609cdf165e03d49d09305f51e46d50d56761d18058d1e9ec3 |
|---|---|
| Markdown | bfa673dd6cb470da1cc4352cd960720bc6c833a176525d72fa8900aaaa5abefd |
| Publication page | 7b9de118df5317f08a8ba607d31349d9de471bb0d7b8bddcb27fa89dfbf0bd41 |
| Manifest | 585154dd65225da894d55fe72d54af72b1f5a76e918ab20c3adeeebe1ecb39f8 |
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 | RhZWU5TdELXVlWBSNP2oqGL0IMWDusk4Ml3jWvUuJ7H4/egJCeGircSTWojVZQ0dzrSYKjN1O856AhwUwPCCCQ== |
| 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
| 2026-09-17T11:30:34.261291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034908observed 7b9de118df5317f08a8ba607d31349d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:34.242877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034908/manifest.jsonobserved 585154dd65225da894d55fe72d54af72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:34.226337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034908/publication.mdobserved bfa673dd6cb470da1cc4352cd960720b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:34.209410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034908/publication.txtobserved e971ccf1e4636b2609cdf165e03d49d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.135780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034908observed 7b9de118df5317f08a8ba607d31349d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.118055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034908/manifest.jsonobserved 585154dd65225da894d55fe72d54af72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.098575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034908/publication.mdobserved bfa673dd6cb470da1cc4352cd960720b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.080408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034908/publication.txtobserved e971ccf1e4636b2609cdf165e03d49d0...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. |
|---|