OT-2026-000091647
Publication integrity record
Foam pad vacuum gripper, three zone face, four 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-2026-000091647) never changes.
Identity and time
| Publication number | OT-2026-000091647 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7526-a86b-7c505c92c491 · 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-2026-000091647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61878c4d565ec26c4d8a0c2f0af05813f0078600170127066a5dabb3fda36fa3 |
|---|---|
| Markdown | 4e8828184fbaab6fb6e621b4626aa716cf0af9c7e165913f5a3e1a49e4fd9d5e |
| Publication page | a75dc01a6e7abfe96d7f0992bf01d391d3c8756965be75e37fe34b0c2b26f68a |
| Manifest | 1aa950a4eb3848fb2c07d99aa57b834e16579ed1c08aba05d65054312d981444 |
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 | 7sDzXxOUAT5YAsxAgbo9Tgi30MJWt/3cCvOCP6oancrnIoZb+D7Xv1TEOXZuQ4+rtnW87GrJeTnTdTQX1CT+BQ== |
| 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
| 2026-09-17T09:42:01.157894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091647observed a75dc01a6e7abfe96d7f0992bf01d391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:01.139442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091647/manifest.jsonobserved 1aa950a4eb3848fb2c07d99aa57b834e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:01.121796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091647/publication.mdobserved 4e8828184fbaab6fb6e621b4626aa716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:01.101384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091647/publication.txtobserved 61878c4d565ec26c4d8a0c2f0af05813...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. |
|---|