OT-2026-000036442
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000036442) never changes.
Identity and time
| Publication number | OT-2026-000036442 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d1-7c9c-af59-86b1693458b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ef97a99f2740024c6645b514bf21e9e7f6753265e2162c3cc29a4e280a8849e |
|---|---|
| Markdown | 75984444b9f644574516c04eba5c82deb30047f4ba96792a900aa55f6106270c |
| Publication page | 023bbe9f96f9012497c93f5a295924191142a2e3ac69dd4fce329c6ac4fccd9d |
| Manifest | 2252b831f285b2683728fdf769d21e5d529885cf9a25d0f18b135f0a7d026386 |
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 | 98l8vu0xs0+e107SxnjUgeOoZESew46VeUU7zco3wQZdyEMu6VGkr6PfEZUXlv2HBozv6tkc+JlWaqYFPhobAg== |
| 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
| 2026-09-17T11:26:50.387396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036442observed 023bbe9f96f9012497c93f5a29592419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:50.371682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036442/manifest.jsonobserved 2252b831f285b2683728fdf769d21e5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:50.355023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036442/publication.mdobserved 75984444b9f644574516c04eba5c82de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:50.336720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036442/publication.txtobserved 0ef97a99f2740024c6645b514bf21e9e...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. |
|---|