OT-2026-000090806
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000090806) never changes.
Identity and time
| Publication number | OT-2026-000090806 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f32-7031-a915-6e64c2039cdb · 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-2026-000090806 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ef7c2a975b1d390636890d35b766c0a8fd73fa6998a54bd2de2f9e43d7e551e |
|---|---|
| Markdown | 4190c86cc3ef79db00124053bf2ec2cf90ee4052a0a352408d662a77826ec48a |
| Publication page | 2167b683cb3970e2a686edb8b6a3893266710d6f557768693908cac287fe4dd3 |
| Manifest | 41aa297860c927d6a8e8c634719a115c265c388a0ec33f2623f3fd5883dcb523 |
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 | fAwz/MtpzqDfLK4o0mukd4wjUU7k2Lkk4r91hjpTLN9RAkwNVQ/ba1HOzrVHIdjYxx/cCYwuvhUmEva1wCnLDg== |
| 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
| 2026-09-17T09:45:00.940460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090806observed 2167b683cb3970e2a686edb8b6a38932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:00.923724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090806/manifest.jsonobserved 41aa297860c927d6a8e8c634719a115c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.906096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090806/publication.mdobserved 4190c86cc3ef79db00124053bf2ec2cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.887026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090806/publication.txtobserved 3ef7c2a975b1d390636890d35b766c0a...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. |
|---|