OT-2026-000069453
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000069453) never changes.
Identity and time
| Publication number | OT-2026-000069453 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-7a3a-9da0-4279f4da5c02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069453 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7c1da6d09bd44f7090e7fc7584cae97cc3eedc792d7a9ce5f8947d65d0f6029 |
|---|---|
| Markdown | f1812b85384ae72ae3c2993d6e1920d8ebb86d1b08510b77f9df9a353d0fa676 |
| Publication page | d273662a3a31a382c565fd781ce9f6b60d0c8c3ad2c0a7ca9c646a440f3e07d7 |
| Manifest | d2442a9ee18e2308442c6842a5c2754fa0a879481246f17937e75aa0158fde56 |
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 | jsE/xYbvFzIDTGoXApLD4HKA5WJcMrusJJIYDXHwangCPblTpeNB3XBXIXWf2utCLsrUTXCDFKngnww713QBAg== |
| 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
| 2026-09-17T10:30:31.378212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069453observed d273662a3a31a382c565fd781ce9f6b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:31.358284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069453/manifest.jsonobserved d2442a9ee18e2308442c6842a5c2754f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.338615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069453/publication.mdobserved f1812b85384ae72ae3c2993d6e1920d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.317228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069453/publication.txtobserved b7c1da6d09bd44f7090e7fc7584cae97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.265322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069453observed d273662a3a31a382c565fd781ce9f6b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.245960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069453/manifest.jsonobserved d2442a9ee18e2308442c6842a5c2754f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.227599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069453/publication.mdobserved f1812b85384ae72ae3c2993d6e1920d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.211070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069453/publication.txtobserved b7c1da6d09bd44f7090e7fc7584cae97...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. |
|---|