OT-2026-000089921
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold 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-2026-000089921) never changes.
Identity and time
| Publication number | OT-2026-000089921 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7ccf-8914-9df86c28629c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089921 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5a885e3d377b6f5efbe8e7dfd74f752ae8d1b2810baff03aa00cd65c8168781 |
|---|---|
| Markdown | f9ecd63c51d86a4921a3d49c810f0f9d4cf5f9dd1769f937157658f7e58ee275 |
| Publication page | 4a13536f7f24e209a521d3c5851410b92fe41492d00e8ab2dae0a92d2ae1234f |
| Manifest | d243092877da551a03d6573629bb29f64978268b8100e374e581696dd6576f9f |
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 | CjKmOIgVPVqI2HwcbtkYzATYd3sQhsP/zIia0ww0InSWZPUHggfNMx7u3+SM6G4kTLfjbLmYqoy8OdnIFP/SAg== |
| 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
| 2026-09-17T09:45:11.677860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089921observed 4a13536f7f24e209a521d3c5851410b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:11.655374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089921/manifest.jsonobserved d243092877da551a03d6573629bb29f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:11.633617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089921/publication.mdobserved f9ecd63c51d86a4921a3d49c810f0f9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:11.614002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089921/publication.txtobserved f5a885e3d377b6f5efbe8e7dfd74f752...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. |
|---|