OT-2026-000067076
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067076) never changes.
Identity and time
| Publication number | OT-2026-000067076 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7ac9-ad31-f04ca3fd2078 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067076 |
| Status | PUBLIC |
Content hashes
| Canonical text | b12b282c55ba662cb4149f3156b3dca0ff08c5f7be2e39b5cee1e27d05ee1b0c |
|---|---|
| Markdown | 95c072dd6369712c2802679b70340fcd8e0668c6ea75f2c0b752148b6cd9f972 |
| Publication page | eb9193874f96e28602bd48fd983514530075a859b31318cf3a6bfdd1c874cb47 |
| Manifest | f90ae688dd59a591bb9323b5ed85999f6de6e9de3696c3c064df861452bc278f |
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 | afzfkj5AJVMcvKGfc6LDxxzTAgFGK9kMcaimZq9ZXe3kl+EPbUM4/OReCvTItn3YI7SKa+aA/OKHfkdBPALCBQ== |
| 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
| 2026-09-17T10:32:20.276344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067076observed eb9193874f96e28602bd48fd98351453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:20.260384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067076/manifest.jsonobserved f90ae688dd59a591bb9323b5ed85999f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:20.242905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067076/publication.mdobserved 95c072dd6369712c2802679b70340fcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:20.225265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067076/publication.txtobserved b12b282c55ba662cb4149f3156b3dca0...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. |
|---|