OT-2026-000091510
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000091510) never changes.
Identity and time
| Publication number | OT-2026-000091510 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-76bb-83b5-cd378b2b0842 · 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-2026-000091510 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0691adad6746b9824c80e4d095e6ca7142fc1dd45309c8ae1eda64729052de0d |
|---|---|
| Markdown | b4fd1e2619564db4e426bc712afd0347e92f56601ee0cd3730f07d22ec0e2a8a |
| Publication page | c083d4eca4d233791c5d0832404816d5fe99fac6cd15dfd62e434213a2c9d4bb |
| Manifest | 58c4ccefcbf699df682eda6efa3950685b815f9f3f4cf1a8dc6d2ba117b13cf0 |
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 | nqYWiVaWBbFN6Alg9OyC0GCtrpGgfupGOJCS7vYXmB8kQjDxzYGRmUDgpMIdEW5R+sDd57sx0hZdXQRKXy7hDQ== |
| 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... |
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Independent retrieval
| 2026-09-17T09:43:46.476347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091510observed c083d4eca4d233791c5d0832404816d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:46.459014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091510/manifest.jsonobserved 58c4ccefcbf699df682eda6efa395068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:46.440946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091510/publication.mdobserved b4fd1e2619564db4e426bc712afd0347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:46.422965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091510/publication.txtobserved 0691adad6746b9824c80e4d095e6ca71...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. |
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