OT-2026-000091491
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000091491) never changes.
Identity and time
| Publication number | OT-2026-000091491 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7b6d-9c94-306d733c5cd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091491 |
| Status | PUBLIC |
Content hashes
| Canonical text | d28fe1886d0aa5eced0e37f707f521658b85dde79b1c5526e3e9f9070012ffab |
|---|---|
| Markdown | 64d2204d373679bdc6fbe21277d1f26ea46760f9c9a9ba0d80b1ce2361d397d1 |
| Publication page | 324a57369e1437ad44944b106f22234df5973b6f39af76edbd6429aafff2f2b1 |
| Manifest | 8872f4191c5170a5effd74f5b6e81a4a68fa3ce4f4edd0dd5ae672da62a4d7f0 |
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 | c30ORYWVc3votE+6vRyTM/Ja+FvwU3gvv+emzSNNW86d1fkBK6n6zCfFC/ERqcho0wV1eHUi1Enr+emwPFVLBQ== |
| 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
| 2026-09-17T09:43:44.911886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091491observed 324a57369e1437ad44944b106f22234d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:44.894422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091491/manifest.jsonobserved 8872f4191c5170a5effd74f5b6e81a4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:44.875895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091491/publication.mdobserved 64d2204d373679bdc6fbe21277d1f26e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:44.859472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091491/publication.txtobserved d28fe1886d0aa5eced0e37f707f52165...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. |
|---|