OT-2026-000090241
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090241) never changes.
Identity and time
| Publication number | OT-2026-000090241 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-741a-8bcf-455a56557905 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090241 |
| Status | PUBLIC |
Content hashes
| Canonical text | a05bd863a8e86e3c53dd0d141aec55920cfa16634d32324422107a14d39e8c40 |
|---|---|
| Markdown | bf455f60885b8ffebd7fbf4b3a319a5da0e950c0704ce75d9a069668c4554caa |
| Publication page | becab6ffccae6869ba505b1f222d1f34f40d4e82ae654b6784c1ffdd12d2c264 |
| Manifest | 8400baf4be0d28668df93cff683f0fbd6e4be3291723a2e0a20815f9fbd5aafb |
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 | 29xw9f+wzCzmpbS7l8CuvwRfYBF/naJixZjB7PmeSJjOMbrdXuDXDby4W9DfjeoDy8rGxOIcrkKIn5IlYx5gBw== |
| 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
| 2026-09-17T09:46:19.471982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090241observed becab6ffccae6869ba505b1f222d1f34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:19.453945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090241/manifest.jsonobserved 8400baf4be0d28668df93cff683f0fbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:19.436484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090241/publication.mdobserved bf455f60885b8ffebd7fbf4b3a319a5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:19.418340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090241/publication.txtobserved a05bd863a8e86e3c53dd0d141aec5592...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. |
|---|