OT-2026-000071011
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000071011) never changes.
Identity and time
| Publication number | OT-2026-000071011 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-79ff-9157-18c51ec4bf8e · 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-2026-000071011 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8f49cc9ef2e6aceac4e2a9fe8336fa0634415a7dddfa0a845777afa046c81cf |
|---|---|
| Markdown | 6e9d112b36fedf2f2f80be9dcec4e37ced242b4dc20eef65e9ce28176de006c8 |
| Publication page | aac55dfc1f878a31daec16d461ef678444fc57a5928cfbba98cd879c5256368b |
| Manifest | c7deb6c36f965fcbeae676415e235d9ee1143a0b38f9c45476003105b2c3c51b |
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 | FI//AeT6WAI8vuD4WBWNhf2x86KBUSZWvbYFE21iGa4TPsWa5Na4MqkoVIHNVP9W2pX9msBFODZI92MudxPMBA== |
| 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
| 2026-09-17T10:25:51.796243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071011observed aac55dfc1f878a31daec16d461ef6784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:51.777984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071011/manifest.jsonobserved c7deb6c36f965fcbeae676415e235d9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.760253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071011/publication.mdobserved 6e9d112b36fedf2f2f80be9dcec4e37c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.741430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071011/publication.txtobserved f8f49cc9ef2e6aceac4e2a9fe8336fa0...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. |
|---|