OT-2026-000070755
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000070755) never changes.
Identity and time
| Publication number | OT-2026-000070755 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-78a6-91e9-d6fa2f5b8408 · 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-2026-000070755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19d31aa649e2a715a7a6d2a919a729d338c4f83c256cc9013e34ae72160a4900 |
|---|---|
| Markdown | a02b1ee8a681ba59d04fb8ce55e871733accbf05d969d9a7068a8def55a91b9d |
| Publication page | 00b03f999e5f5173ece1e724aec3ada6431e376da895b44d2959ee17ddb3e689 |
| Manifest | 9cc8cf87b57c613aa569c7e5d127254cc11ad8d1f9688112754151a258419ee4 |
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 | 5Hhuygb3qlXM+vBTXoeLnSiDBTgfXT+7C+83FxTbUTSfddkXboFo0oByIPG+jqv91YKJ+iwyfqQBB8NSx7VJCg== |
| 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
| 2026-09-17T10:25:27.203781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070755observed 00b03f999e5f5173ece1e724aec3ada6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:27.186394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070755/manifest.jsonobserved 9cc8cf87b57c613aa569c7e5d127254c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:27.169196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070755/publication.mdobserved a02b1ee8a681ba59d04fb8ce55e87173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:27.151669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070755/publication.txtobserved 19d31aa649e2a715a7a6d2a919a729d3...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. |
|---|