OT-2026-000090867
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000090867) never changes.
Identity and time
| Publication number | OT-2026-000090867 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-7009-b382-528c9741cc4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090867 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9bf7164e1b14866be9a183846f927318599ee25611aee836b99de9b00b05e68 |
|---|---|
| Markdown | 3aeb7060cacd954e9f21dcaa9efa528e89259c4687bd494c1d5640cca8fecc77 |
| Publication page | b235b509446fe0b40ff0c14d1c3eb8db9fdeb26d1e0789399f1eb36447684c53 |
| Manifest | 433a92a98df49f862b9edb3f1f81223e12d1e84bb36a0fc910228ff7af18dd6d |
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 | jSYOWkH1x6XzvQdivCNMby93iOHYM/NkccLEQnZVvCTFt6nen6K2SPlfE4lhwqOGjfXU/ni43DEkvNexniPdDw== |
| 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
| 2026-09-17T09:44:03.592033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090867observed b235b509446fe0b40ff0c14d1c3eb8db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:03.574134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090867/manifest.jsonobserved 433a92a98df49f862b9edb3f1f81223e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:03.554912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090867/publication.mdobserved 3aeb7060cacd954e9f21dcaa9efa528e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:03.537466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090867/publication.txtobserved d9bf7164e1b14866be9a183846f92731...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. |
|---|