OT-2026-000090699
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000090699) never changes.
Identity and time
| Publication number | OT-2026-000090699 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-71c3-b1a0-636c73808874 · 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-2026-000090699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e73665ce8d4ec445c6112ed04bf18ce01a254d9829543b16d54c5b548044466 |
|---|---|
| Markdown | 47fff7029441afdaf90e9cf8f90a817f3b44dcc874503e1f320f1d4b85773fa6 |
| Publication page | 9767dba2b4e22d1509d19861a26cfc4985114bafd8d2a253df6de05ffa7e9b18 |
| Manifest | 8175f6acd1a17a59a29d70f81abaad398740fd5bb382d7940d341a1b77db7107 |
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 | anBspZgF2/LWnrjVAapb4KkI6/hCX3dD4Vt2LeGoq4XxJA/MkQb6WudsYGnLtp/kYA5YP2vJ/siFAZsG27/5Dw== |
| 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
| 2026-09-17T09:44:54.089211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090699observed 9767dba2b4e22d1509d19861a26cfc49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:54.072000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090699/manifest.jsonobserved 8175f6acd1a17a59a29d70f81abaad39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.053844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090699/publication.mdobserved 47fff7029441afdaf90e9cf8f90a817f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.033978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090699/publication.txtobserved 0e73665ce8d4ec445c6112ed04bf18ce...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. |
|---|