OT-2026-000090694
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained 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-2026-000090694) never changes.
Identity and time
| Publication number | OT-2026-000090694 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7828-959c-ac7b03ee08cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47bdc7e95a74fa542271d05360ce0a0206fe0cc8fe2ef4bd8fe46e8e6821d965 |
|---|---|
| Markdown | 8a33a9750fe06954065843c28df951d36d28ffbe5147b7f6f3abe9dea3a6a6a6 |
| Publication page | 3f7e32260d770d6a6bcc9d71f62d6e2a9e48af3b4fba403ce2f52f9c5186d1a6 |
| Manifest | d8b1ca945fa0e11949ef9fa5a86da1d947c2b822776cab7fc91f1e7d63bbd087 |
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 | qDdNqDwrO/0HkuR2NZstrLbfYhc/53ZCxm9eUNDPc9YL5eTvAqHYQuBt/2yHXc0iKJRTABJHEKPYltwwA6yuCw== |
| 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
| 2026-09-17T09:44:53.705014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090694observed 3f7e32260d770d6a6bcc9d71f62d6e2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:53.687292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090694/manifest.jsonobserved d8b1ca945fa0e11949ef9fa5a86da1d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:53.671123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090694/publication.mdobserved 8a33a9750fe06954065843c28df951d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:53.652872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090694/publication.txtobserved 47bdc7e95a74fa542271d05360ce0a02...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. |
|---|