OT-2026-000069355
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000069355) never changes.
Identity and time
| Publication number | OT-2026-000069355 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-78e4-8731-b17791b9b91d · 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-2026-000069355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4550a196b98b1cd0c40af099f6fe17ac924518350e632593ae7a96451c67441c |
|---|---|
| Markdown | 62b4f3348888623f1eba48891e03bdc1bdd60c3edd5ece09dd2873e944d28204 |
| Publication page | de6cdd97e07937c23a2634991849172e5eba64716cb13b116c7f6340608fbf37 |
| Manifest | fa6b63a3875d561591770f9a3b8bfa5e0dd0067112873ca4ce87c77122ad8489 |
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 | XsmhKtvQXcFxa7DCGuAXNlEb8MZtxMmfzvrKZqB+dO06qMzjRy0+gLS66W/iiqLpmRWZeF0x+ObsjH8KB7oJBA== |
| 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
| 2026-09-17T10:30:15.894641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069355observed de6cdd97e07937c23a2634991849172e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:15.875299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069355/manifest.jsonobserved fa6b63a3875d561591770f9a3b8bfa5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:15.855106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069355/publication.mdobserved 62b4f3348888623f1eba48891e03bdc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:15.833434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069355/publication.txtobserved 4550a196b98b1cd0c40af099f6fe17ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.793116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069355observed de6cdd97e07937c23a2634991849172e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.774224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069355/manifest.jsonobserved fa6b63a3875d561591770f9a3b8bfa5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.755189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069355/publication.mdobserved 62b4f3348888623f1eba48891e03bdc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.736000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069355/publication.txtobserved 4550a196b98b1cd0c40af099f6fe17ac...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. |
|---|