OT-2026-000090244
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090244) never changes.
Identity and time
| Publication number | OT-2026-000090244 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-76cb-a53a-81893ae58d36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090244 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5b468f2b673600058ded71204161f3fd3c2db9234d7c2cf76855bc3d8b1f454 |
|---|---|
| Markdown | 3deea5f05fdc6058e019d1b20a0e8785bf692ed96f6bbcdd63cb0508fb327a2a |
| Publication page | 4bef4178e8cb69017d45e9927dc90fa380707b96e36700079f1afe38c2e30e5a |
| Manifest | addde611ad26ded435032cdff8584e72cb0cdb5dda228cd67917ced5226c2935 |
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 | 8g4tpMeinabcnTGUNAWtHXh9MU+gADvD3c17oQTcQMxUxC/S8NNEyfpGSvD5FljMe0NWgRSF9R5nZVplYVSTCg== |
| 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
| 2026-09-17T09:46:14.027325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090244observed 4bef4178e8cb69017d45e9927dc90fa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:14.009046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090244/manifest.jsonobserved addde611ad26ded435032cdff8584e72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:13.991884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090244/publication.mdobserved 3deea5f05fdc6058e019d1b20a0e8785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:13.974036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090244/publication.txtobserved e5b468f2b673600058ded71204161f3f...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. |
|---|