OT-2026-000040465
Publication integrity record
Single cup vacuum gripper, three stage ejector, 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-2026-000040465) never changes.
Identity and time
| Publication number | OT-2026-000040465 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2702-7084-83d7-c108a651ee04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040465 |
| Status | PUBLIC |
Content hashes
| Canonical text | df9c62bb891de0eaf94c5f1253bde1f0d0dfda36337411f16a699af240c3d3d5 |
|---|---|
| Markdown | 44047741f86789138552ea334c2a78f1044acd24e7171c5cd87e326d65bd95e7 |
| Publication page | 249f24692a36459978659c85d58eebcb3f695b231d546734c5f99bf084ca59b0 |
| Manifest | 32c9656421cf12b46a37506a13f3c86709e145a47c74a7be00f1d5d8fdbda423 |
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 | S9nHMg15HQtVKhRG+9YiGfgjn9X2RY0qV51z9eLEa7mS8lLVKyVrqKMRukD4OcTnCWW6c9rojhICnPWWZIPXDg== |
| 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
| 2026-09-17T11:19:30.677235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040465observed 249f24692a36459978659c85d58eebcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:30.660497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040465/manifest.jsonobserved 32c9656421cf12b46a37506a13f3c867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:30.643741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040465/publication.mdobserved 44047741f86789138552ea334c2a78f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:30.626928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040465/publication.txtobserved df9c62bb891de0eaf94c5f1253bde1f0...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. |
|---|