OT-2026-000040606
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000040606) never changes.
Identity and time
| Publication number | OT-2026-000040606 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7732-acbd-5a44befc0790 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040606 |
| Status | PUBLIC |
Content hashes
| Canonical text | dba6d115a06e6ac89fab46046f32953b8726dc7ef6f57c3afd7b0660aaeca7bb |
|---|---|
| Markdown | f03c520c7f8353ccf9398ee50bbebd288b08b52bc8d857b33a97996862839273 |
| Publication page | dc19073eeebbd26ef761b9355fc8e7ba1de8f80df000afaefa81c9c871ad7414 |
| Manifest | eeac4b3b94ad3b651469159dabd5658587b374cd47cc688dc9ffc4a82ce7f893 |
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 | kCaFb3ycj1WEe2TIi84kpbcAa1nh+eCTWOMFXZGs/KELgGVewMZ7co56Dh2LbiUR6rC4AZjtmQyyumyK1YA6AA== |
| 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
| 2026-10-07T00:41:31.992315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040606observed dc19073eeebbd26ef761b9355fc8e7ba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-07T00:41:31.771522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040606/manifest.jsonobserved eeac4b3b94ad3b651469159dabd56585...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T00:41:31.515221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040606/publication.mdobserved f03c520c7f8353ccf9398ee50bbebd28...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T00:41:31.338403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040606/publication.txtobserved dba6d115a06e6ac89fab46046f32953b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:37.924280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040606observed dc19073eeebbd26ef761b9355fc8e7ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:37.906598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040606/manifest.jsonobserved eeac4b3b94ad3b651469159dabd56585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:37.858627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040606/publication.mdobserved f03c520c7f8353ccf9398ee50bbebd28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:37.801185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040606/publication.txtobserved dba6d115a06e6ac89fab46046f32953b...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|