OT-2026-000087022
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, sustained 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-2026-000087022) never changes.
Identity and time
| Publication number | OT-2026-000087022 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7c67-a515-8fc9e054c127 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087022 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca7c65e6264f91dd34168a70bd8397063d65097e9aeb05e2b5878e1d71945079 |
|---|---|
| Markdown | 54a8d2a9051c5ec1c2c3301c6698beed811dcb573e702d356e56556ed532fd72 |
| Publication page | a9a0dbf9305d0c5b0f4cd24ec176d33ad8f236a1e1e2ced3926675b35d296f6b |
| Manifest | 64b87d773bac64074f3e46858f3d65b821ee4e0d59a9fb172f7f2c3f55e481eb |
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 | 3Wq6S+Yf6rbteGmDDZzTLqCkTurrACM72Dk6nCsIwQqeV1gJhujisOfCtshnKXAgHsmdDCDMxvdvmO0xSTq/BQ== |
| 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
| 2026-09-17T09:51:14.685997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087022observed a9a0dbf9305d0c5b0f4cd24ec176d33a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:14.670676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087022/manifest.jsonobserved 64b87d773bac64074f3e46858f3d65b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:14.653562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087022/publication.mdobserved 54a8d2a9051c5ec1c2c3301c6698beed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:14.637445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087022/publication.txtobserved ca7c65e6264f91dd34168a70bd839706...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. |
|---|