OT-2026-000091952
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000091952) never changes.
Identity and time
| Publication number | OT-2026-000091952 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7b03-8136-06ecd919dd9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091952 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab0ab21cc9a15a4455f453d0431dfd45f599bb0d7c8ecc38a7b074dfa5e4acaa |
|---|---|
| Markdown | fbad9bbd8ed351dd1cfb41d79bfbea39cc4b4e19271a663201e04a1db264f7b0 |
| Publication page | d40cf3eb3b3eb343e3494ff6da788b9b4ebc2e7f9a27dd103bf4f34fe96c2d8a |
| Manifest | e02b9f51f4454371dc93e68d85c79615e1537f308c95696e5fb48e39edc1a7ed |
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 | CJcko5I6ds7aSrJO5ZEkAghHS+rISq0NyfaquTjqjicU+5MxyILYji0ZDxumjX/jALYLMYc8Lcsj4Ms6ZufnDw== |
| 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
| 2026-09-17T09:42:54.219268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091952observed d40cf3eb3b3eb343e3494ff6da788b9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:54.201360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091952/manifest.jsonobserved e02b9f51f4454371dc93e68d85c79615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:54.182296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091952/publication.mdobserved fbad9bbd8ed351dd1cfb41d79bfbea39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:54.165315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091952/publication.txtobserved ab0ab21cc9a15a4455f453d0431dfd45...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. |
|---|