OT-2026-000042628
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000042628) never changes.
Identity and time
| Publication number | OT-2026-000042628 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7f7b-b77e-1cdd1068c999 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30235ca539fb1c23af71d9536488c350401103e51075da8fe9ed6f4e76b8a872 |
|---|---|
| Markdown | 2a551d87cebde6e241a58e273f016ce42fd028687c5917025c9bf4e4663eccfd |
| Publication page | fca953f4cc8d35a9b74ac8db57986aa8becc4a7384bf5a5a2879b1a7e67f9e99 |
| Manifest | 88967fbcc3970723cafb7ac081f8b130dc72def259470c782e78426e126be6df |
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 | 2Qv1wjXQ1p/TsUgGIdNmUeuWoQu9LE9wM3QyZzrVhydlxOD9W1bFl+82dNYyKTjb5Hj5fsd+JyqaYnCDJPPPDg== |
| 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
| 2026-09-17T11:14:21.710112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042628observed fca953f4cc8d35a9b74ac8db57986aa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:21.691626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042628/manifest.jsonobserved 88967fbcc3970723cafb7ac081f8b130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:21.673900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042628/publication.mdobserved 2a551d87cebde6e241a58e273f016ce4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:21.656117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042628/publication.txtobserved 30235ca539fb1c23af71d9536488c350...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. |
|---|