OT-2026-000033943
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000033943) never changes.
Identity and time
| Publication number | OT-2026-000033943 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-7407-82f0-7f00367e4c03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6547c6890d4333fb051f01f071698d78647a1d50a74e8c4412ad89bb23dd6455 |
|---|---|
| Markdown | 1dc107d503f8ec4881146f0183d256a9bea32a5b1dd3d4343aaebd1d7818dae4 |
| Publication page | c5b294677b742597d9456e04c24a61f61df626cbcc2f237b247832c1772edb97 |
| Manifest | d31b5d9c3c4e8229892870e973e511a42b17e3a527d2affcf1033d4b67094fd9 |
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 | 1GYq8np4vUdqGFHLcC1X0Yab5dX0YfIgK7+8+FQSut4mncJhVbyuu8iq97WjrPIK+mCV3ZlZUMg7gnmoE6NYCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:02.986936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033943observed c5b294677b742597d9456e04c24a61f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:02.966912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033943/manifest.jsonobserved d31b5d9c3c4e8229892870e973e511a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:02.946629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033943/publication.mdobserved 1dc107d503f8ec4881146f0183d256a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:02.920425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033943/publication.txtobserved 6547c6890d4333fb051f01f071698d78...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. |
|---|