OT-2026-000056916
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000056916) never changes.
Identity and time
| Publication number | OT-2026-000056916 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7153-985c-5649de7f2a76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056916 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89b30c8bf4191c8aaa46440b45fa0f110b178139e7191e12616b78bac1db9fb6 |
|---|---|
| Markdown | a93e28459b16639e11cc310f1a716dc672e5531c74adfb94be5bb362909bdabd |
| Publication page | c6b527753896e1976effb8c9e3da006f01bf3b8b4c794a020380240c3f8f4c18 |
| Manifest | 5d53c9a0528f064cc3e5be2c824743072861a1d82455be42bc4587f3fa411361 |
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 | 85UquXAVyrYXNSw0Mjl2RgCJPvc2jiZl70Wc/wjWRGVce/YV+s5Sv7xIQ9gfPbOX4JHktRurN9rTO63xZCmKDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:27.614103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056916observed c6b527753896e1976effb8c9e3da006f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:27.596466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056916/manifest.jsonobserved 5d53c9a0528f064cc3e5be2c82474307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.575357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056916/publication.mdobserved a93e28459b16639e11cc310f1a716dc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.557690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056916/publication.txtobserved 89b30c8bf4191c8aaa46440b45fa0f11...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. |
|---|