OT-2026-000074835
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, 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-2026-000074835) never changes.
Identity and time
| Publication number | OT-2026-000074835 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-77fa-9427-caf666fb8bf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89bfc18929f41e1e86e3f60563192473d63984b8bef3c2dfafe473f22a21232a |
|---|---|
| Markdown | 6a8d6e0f2f8cb0ae10e9e5cf7d6c3aacb892deb7b9bd2ad8c2d900509a3f6be5 |
| Publication page | 73bfbb1168eb9901427c9b400d4ec1cce8d690f2f19cb4f6ba6aca59cb2b5886 |
| Manifest | 734589971f96292d497b29771072f9f373eb6d8e7dc72b09c039617f1455de84 |
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 | eNRvm8U99zPyMY43FT0BjzOKmxEIREq0RD2yXVOWSNSE6D4SkACGGrBoYL0TIPOZxA7kwyr0WorBnz+SRN9fAA== |
| 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
| 2026-09-17T10:18:32.737784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074835observed 73bfbb1168eb9901427c9b400d4ec1cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:32.721846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074835/manifest.jsonobserved 734589971f96292d497b29771072f9f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.702850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074835/publication.mdobserved 6a8d6e0f2f8cb0ae10e9e5cf7d6c3aac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.685027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074835/publication.txtobserved 89bfc18929f41e1e86e3f60563192473...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. |
|---|