OT-2026-000028206
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000028206) never changes.
Identity and time
| Publication number | OT-2026-000028206 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-750d-b3a5-24840f68af9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028206 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f59534889dc22a154276a20fa2f90e409d797c8f8680154574686e058752f03 |
|---|---|
| Markdown | a6b8143cb2ff2e7ea5242a8572af46ac7a1621ba7b15b5a87cb7376e5bc21089 |
| Publication page | 1c67c952199f6cd324421a9a83186eb010a723d598bb13ab1115963759a2c705 |
| Manifest | 5eae9a7c4bb3ed963effdc5b1c5042055ae6a599133b15e60acf5e27d3891b73 |
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 | T0tRuDqp7C/lKABWMH4hzTdl3T5+FLQl3K6YyKfbxLcZpkBrIoJHqvxBYGicki42Nss0OfX93Wi4dqdRlyAKAA== |
| 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
| 2026-09-17T11:42:34.219116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028206observed 1c67c952199f6cd324421a9a83186eb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:34.202098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028206/manifest.jsonobserved 5eae9a7c4bb3ed963effdc5b1c504205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:34.185781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028206/publication.mdobserved a6b8143cb2ff2e7ea5242a8572af46ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:34.167749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028206/publication.txtobserved 9f59534889dc22a154276a20fa2f90e4...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. |
|---|