OT-2026-000090598
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000090598) never changes.
Identity and time
| Publication number | OT-2026-000090598 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-7eca-a3d2-0a65863ce5b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090598 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9850363206ee60f7d3baf8432445597428f8004cc9da71456594008cf1cd80c |
|---|---|
| Markdown | de4dee73eabfa13f01e38e73b33a5d05a1c13306026cde537125b3d2de9f6b3c |
| Publication page | 18b451064eeecc93cb60d0fd0e6579e1340d0991d9b49d84d8cf186cb49acb70 |
| Manifest | 9418074c6d663069e3301a0bf891636ae679bafdbe6a12a4c10b995fe6f8d8c1 |
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 | AihJ5qNrmlCKajM8VQLMI3qmbJa3b5dZeRooJMeKLQlJvr4Ut5I3ICg60uTq6v4+bLYtHW8Hw0TWLwLR5eCFDg== |
| 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
| 2026-09-17T09:44:46.967726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090598observed 18b451064eeecc93cb60d0fd0e6579e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:46.949996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090598/manifest.jsonobserved 9418074c6d663069e3301a0bf891636a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:46.932230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090598/publication.mdobserved de4dee73eabfa13f01e38e73b33a5d05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:46.914868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090598/publication.txtobserved c9850363206ee60f7d3baf8432445597...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. |
|---|