OT-2026-000037138
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000037138) never changes.
Identity and time
| Publication number | OT-2026-000037138 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7e69-a300-9789459b3ada · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037138 |
| Status | PUBLIC |
Content hashes
| Canonical text | d41c2ffe984266a2cd6995e914497d14e474abc72a03cd4839e4a00313cb7213 |
|---|---|
| Markdown | 5effccf6629cf1074a94fc63756d96403ff5dd6d829ebfd77b49c5f1392aca78 |
| Publication page | 57c54624cb7fe65bbcb4181054def3c62e3842090a4303e3211bd289a17b17b6 |
| Manifest | 497afb35c72c531186d276fcadf2bfc6ca247f7d158918a7a3cdbb5251a1ec71 |
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 | oELxvTszhvsWxPUxhLOsEN8S/mDbPTNBHoEdn4jfIZaaIV/n1qv1aRaFQEuFWoG3nHbCDHMp0SihWzLl/1h2BQ== |
| 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
| 2026-09-17T11:25:00.951081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037138observed 57c54624cb7fe65bbcb4181054def3c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:00.934639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037138/manifest.jsonobserved 497afb35c72c531186d276fcadf2bfc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:00.917415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037138/publication.mdobserved 5effccf6629cf1074a94fc63756d9640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:00.900680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037138/publication.txtobserved d41c2ffe984266a2cd6995e914497d14...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. |
|---|