OT-2026-000028202
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, 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-2026-000028202) never changes.
Identity and time
| Publication number | OT-2026-000028202 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-73c0-a4f2-f9155d284254 · 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-2026-000028202 |
| Status | PUBLIC |
Content hashes
| Canonical text | af16b5114465b0c35c66fa2d4773c1711ef65b549e41227c76e918fc527edcdb |
|---|---|
| Markdown | a3b7bbc12c9c8c9a70abb8248be204228f02037f02104bc640c6151ecbb1fe01 |
| Publication page | fea39b58bc2db0ab20f5962f4791646465cddac2d5f2b3ba083b330882a753c5 |
| Manifest | 14e34944e74763fb80ffaf706000d70424444cff970c2f4696f3a383f0abb35b |
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 | 7DHI8If8fv+40wvWJU+h/EdvLCjIegztAV4Q97E5TdAFdBLDC2y+rz5XodP8z1oAFROBrmto8JH9EPLddg8uDQ== |
| 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
| 2026-09-17T11:42:33.933630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028202observed fea39b58bc2db0ab20f5962f47916464...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:33.916244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028202/manifest.jsonobserved 14e34944e74763fb80ffaf706000d704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:33.898776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028202/publication.mdobserved a3b7bbc12c9c8c9a70abb8248be20422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:33.881442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028202/publication.txtobserved af16b5114465b0c35c66fa2d4773c171...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. |
|---|