OT-2026-000071017
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-2026-000071017) never changes.
Identity and time
| Publication number | OT-2026-000071017 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7597-ae9d-948a3a134e5e · 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-2026-000071017 |
| Status | PUBLIC |
Content hashes
| Canonical text | c035e12c0eb3ed05830ed1a36b1dd42599294ca581dd7cff42001537eaf2740c |
|---|---|
| Markdown | a346d1736e94f4a305c523e32e4582cb7da5a7c4c57e89a0dfffd38c9c9bcad2 |
| Publication page | 2aa784bdabda3afe5e7542ceb3ed162f7a2b985e963d56aa425f704a258b4415 |
| Manifest | 76f407b025d4ca0ad20275f050899012ddfc2ab4e2d42c33cc0d149a7a950232 |
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 | lPSgm3IaUwqQ/Ku9M8gfkHayeujbCOCVhnN15VbfX4OvBKaVCeaHvZDUNIV313g9FfJn8mQ9+x9Mw8+2KZg+Aw== |
| 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
| 2026-09-17T10:25:52.299125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071017observed 2aa784bdabda3afe5e7542ceb3ed162f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:52.282326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071017/manifest.jsonobserved 76f407b025d4ca0ad20275f050899012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:52.266202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071017/publication.mdobserved a346d1736e94f4a305c523e32e4582cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:52.248760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071017/publication.txtobserved c035e12c0eb3ed05830ed1a36b1dd425...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. |
|---|