OT-2026-000086669
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000086669) never changes.
Identity and time
| Publication number | OT-2026-000086669 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c99-714e-afbc-ddaa1da0d973 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086669 |
| Status | PUBLIC |
Content hashes
| Canonical text | a78fad502e99f0eb02fee87290b984981f37558ecba418306c6fea4b914a5c65 |
|---|---|
| Markdown | a9c3d866e621636a538d1eb0e29092ceb57568e1569a060f9cae88c1eac5f039 |
| Publication page | 5dd7f6ad8346077a29d5f530d84eb6a04004291c0daddf4842d06495bc7654c3 |
| Manifest | 80c72a17ff799c7fc964bd4d1cd8389d518a4f8f7ea90c2855fb5b834809718a |
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 | RZ3PgVtB9vgYQocbH+rUWQXh78kel5OPN8qSMcic+9FXuN1s29hhTi8KtSfBkHKl5DOGvjunh3q/HLBj6NVHDw== |
| 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
| 2026-09-17T09:52:31.948767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086669observed 5dd7f6ad8346077a29d5f530d84eb6a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:31.931038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086669/manifest.jsonobserved 80c72a17ff799c7fc964bd4d1cd8389d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:31.913774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086669/publication.mdobserved a9c3d866e621636a538d1eb0e29092ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:31.897093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086669/publication.txtobserved a78fad502e99f0eb02fee87290b98498...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. |
|---|