OT-2026-000089208
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000089208) never changes.
Identity and time
| Publication number | OT-2026-000089208 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-771b-b067-309304a2faca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 467d4bfc345191479a48a169453073dd7a21fe4ca62d2dff168969707371b3f1 |
|---|---|
| Markdown | 07bd39d6099cb2c3bb3d1861d4b536bc014434c42dd5d3acba6a42e6566b8e61 |
| Publication page | 56a9644944953dc1c9b5b9ae3937de2d1eadd8aca81ad785c99f728fef0aece6 |
| Manifest | b3d3d24034d81d959e72d4576865a5f2ce44be8f59598674cb05c3439599464b |
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 | 0ttTkVKragVTIDjZVJgGqKqeUY+p+F55uZLzEeA27a9MEkt6L0MnGMWoKbdl2FqHCBRQiSIQdtcgxCljJpwICA== |
| 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
| 2026-09-17T09:47:13.717699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089208observed 56a9644944953dc1c9b5b9ae3937de2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:13.699450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089208/manifest.jsonobserved b3d3d24034d81d959e72d4576865a5f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:13.680081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089208/publication.mdobserved 07bd39d6099cb2c3bb3d1861d4b536bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:13.660539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089208/publication.txtobserved 467d4bfc345191479a48a169453073dd...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. |
|---|