OT-2026-000090566
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000090566) never changes.
Identity and time
| Publication number | OT-2026-000090566 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-7ba3-9e8b-080e06847572 · 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-2026-000090566 |
| Status | PUBLIC |
Content hashes
| Canonical text | b61578077211e04b7480fa7280ae9ae3adffb2f8f1f99eaacf1484f4f663687f |
|---|---|
| Markdown | 45188f7213ca4782daff5c4f4057f95ed6292b8e67c20ac324a46591c53ce61b |
| Publication page | ab7d35d35f8d340371d37c96e0f89c5610b486f74c0c65baaf4e3e35b3112297 |
| Manifest | e5d5088cabdae338f08cabb7529739718b587879c1aa63bd217d0c14a8272296 |
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 | fuH8ILXdAoha1mnop4pIpHfRT0dQBuVRpUhVqODJzP3FXYqN/BzjbpI5/q+PsNMBdLiSFoFooI4OS/Q/ArN5CA== |
| 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
| 2026-09-17T09:44:44.560441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090566observed ab7d35d35f8d340371d37c96e0f89c56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:44.541833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090566/manifest.jsonobserved e5d5088cabdae338f08cabb752973971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:44.524104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090566/publication.mdobserved 45188f7213ca4782daff5c4f4057f95e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:44.506125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090566/publication.txtobserved b61578077211e04b7480fa7280ae9ae3...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. |
|---|