OT-2026-000075233
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold 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-2026-000075233) never changes.
Identity and time
| Publication number | OT-2026-000075233 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-77a5-8c26-fc9a1349d1fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81038f1d37fe325d0919f2ee2a134be8672d0aaf4c12be85b2baecabbac479da |
|---|---|
| Markdown | 7e53eaa78acedb5d394be73eb16374fc53439148106f417db36f82ac123dbb91 |
| Publication page | 0d0aa721f47a1943ed5552ffc598596186788d7121320d0cd6df9b1d6330b96f |
| Manifest | b4232b59e129cd78cb6b54111a774016f67f3791219462e276dbfdf8fe97c9f5 |
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 | kdkDyT/RFjIf+KZxYM3ynFx7GpIrY5BDtxA8enP3xwvvIndBFV1dqetWg/hFhlwpp+vHkKp5uz4LmJI49LygDA== |
| 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
| 2026-09-17T10:20:31.097044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075233observed 0d0aa721f47a1943ed5552ffc5985961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:31.080044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075233/manifest.jsonobserved b4232b59e129cd78cb6b54111a774016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:31.061113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075233/publication.mdobserved 7e53eaa78acedb5d394be73eb16374fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:31.040200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075233/publication.txtobserved 81038f1d37fe325d0919f2ee2a134be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:48.505161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075233observed 0d0aa721f47a1943ed5552ffc5985961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:48.487358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075233/manifest.jsonobserved b4232b59e129cd78cb6b54111a774016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:48.468803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075233/publication.mdobserved 7e53eaa78acedb5d394be73eb16374fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:48.447762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075233/publication.txtobserved 81038f1d37fe325d0919f2ee2a134be8...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. |
|---|