OT-2026-000019233
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000019233) never changes.
Identity and time
| Publication number | OT-2026-000019233 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7142-b250-2398d6dfcc13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4357b10fb8485973c6db4e20df7efd3370a2f7def69961ababaf967f94f26284 |
|---|---|
| Markdown | bf03d7e0218e2773d99d4e95f2386014837c50fc6f0b27e4e53d897aaa32b8a0 |
| Publication page | 61249421fbf3436a4c38baaa1e42b39af763821662da5d8638c58e3ac1d71f16 |
| Manifest | d0f4bf08e7717707931a2775ab9da2b49cb9a0b480d4c00e1aa94eba87eca893 |
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 | iGnhKkoLSHvD37FbBKyBIKxRE1dOEWu4T+dfKe/yHH6DuE/9GrJlS291QoIsP8l7LcY60Z/osLoufuJ8we/HDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:33.634451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019233observed 61249421fbf3436a4c38baaa1e42b39a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:33.616871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019233/manifest.jsonobserved d0f4bf08e7717707931a2775ab9da2b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:33.596307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019233/publication.mdobserved bf03d7e0218e2773d99d4e95f2386014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:33.579180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019233/publication.txtobserved 4357b10fb8485973c6db4e20df7efd33...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. |
|---|