OT-2026-000069547
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000069547) never changes.
Identity and time
| Publication number | OT-2026-000069547 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7649-8c0e-44ddaedd4537 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069547 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5a9cb5bb82c1b570aa980992796fdeff2bd04a245f784937d5f641d5477d51a |
|---|---|
| Markdown | 43f0c01a5949c9d72c0b7d3ec8acb922753c7b39edea211d934e728bf0103a5c |
| Publication page | 10dc25cfaad755f258aca44f96be9f570306fd67fe19c2e9cdc3b7f5e567a07a |
| Manifest | c90f255f1c407bc5732a95c7865211bdfa374a7cfac448b8eac301d00858530b |
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 | 9/QCvfsBjlGYCFe4glITSnX4EelAxL+6Lt4xpbq2hZsiucmQlwNcS9FH1gQRCueZ/dWti8pjDe9HPOIDAF0hCQ== |
| 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
| 2026-09-17T10:30:39.544933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069547observed 10dc25cfaad755f258aca44f96be9f57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:39.523148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069547/manifest.jsonobserved c90f255f1c407bc5732a95c7865211bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.504419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069547/publication.mdobserved 43f0c01a5949c9d72c0b7d3ec8acb922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.485762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069547/publication.txtobserved c5a9cb5bb82c1b570aa980992796fdef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.726423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069547observed 10dc25cfaad755f258aca44f96be9f57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.706796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069547/manifest.jsonobserved c90f255f1c407bc5732a95c7865211bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.688467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069547/publication.mdobserved 43f0c01a5949c9d72c0b7d3ec8acb922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.671267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069547/publication.txtobserved c5a9cb5bb82c1b570aa980992796fdef...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. |
|---|