OT-2026-000032658
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000032658) never changes.
Identity and time
| Publication number | OT-2026-000032658 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-7c9e-a0ae-08284294912d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4737aac686eb03d19a525892b350bb88781d8262227cbe36152f479ff3e0f5b2 |
|---|---|
| Markdown | ea9f1adac42c4520f6ef8d1a1e8847ef501b8d94ff3b142646fe69159332fd28 |
| Publication page | ebb62f1f2bccaf46b4ed7f01be99bf00c156d758ff70dc58dbafd10d64425b35 |
| Manifest | 582447bc5dff993665f792ec48a68dff4e3f7c6e071cb0ebdbc953e88c2f57e9 |
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 | uvVGHN9d/1woorpJ6Jen/wc5OWRoY6B+7gzsVn8N9I7ocptTFQsGuQLdX0yXJyNzO4sJ5Hz00jv/XQnfrLtiDw== |
| 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
| 2026-09-17T11:34:15.265579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032658observed ebb62f1f2bccaf46b4ed7f01be99bf00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:15.250103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032658/manifest.jsonobserved 582447bc5dff993665f792ec48a68dff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:15.232540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032658/publication.mdobserved ea9f1adac42c4520f6ef8d1a1e8847ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:15.214637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032658/publication.txtobserved 4737aac686eb03d19a525892b350bb88...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. |
|---|