OT-2026-000091790
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000091790) never changes.
Identity and time
| Publication number | OT-2026-000091790 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-73bb-a206-8f35e7976ca3 · 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-2026-000091790 |
| Status | PUBLIC |
Content hashes
| Canonical text | c80b0cc3c24bbb472e5fbd4af5c264a843e9d0ee5cb5976f4a4d34f9503bce4f |
|---|---|
| Markdown | 97f99864e2738655cbd287540fedc22af372807f9e800ca33ae74337532a5c5e |
| Publication page | 9adabc9efcb3d7c77e9d31f004367bd30c84451723d75d49c249fddf09670e83 |
| Manifest | 8626a7229e7274d0caa7686297e6d92c037ace8dd055994da7a9305eeb79291b |
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 | tt8r1LGhvb1fchzO061TMbXY9GBTUWSTDLxcdytHnM0j+Q2UGS5ggFszdWTo2snRXshatr08Y2LzCf1Kx7gWDQ== |
| 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
| 2026-09-17T09:42:41.315161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091790observed 9adabc9efcb3d7c77e9d31f004367bd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:41.299147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091790/manifest.jsonobserved 8626a7229e7274d0caa7686297e6d92c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:41.281672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091790/publication.mdobserved 97f99864e2738655cbd287540fedc22a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:41.266121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091790/publication.txtobserved c80b0cc3c24bbb472e5fbd4af5c264a8...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. |
|---|