OT-2026-000050928
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000050928) never changes.
Identity and time
| Publication number | OT-2026-000050928 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7b69-8cd2-017b3e9dd274 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d9043d4da638edcc75fca8a6ec272d4a44c24c6f354be942d2353797dd00ecb |
|---|---|
| Markdown | 7ad454c06db54c0b0d3325d9cb1872fdd8368911363d8b07c92ed48953759f3a |
| Publication page | 8eedaea555dfc52c16ea70d4c607b515849229f5d898da2d346ff6dab8e4d352 |
| Manifest | c4aca7bb7d0068a6c5c5eb006342dd07a8db24818b89e8673280f8b37902c778 |
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 | /aehIGstejZxa664tnmUxzzGMlZrXu05jfwCgydgpJ0Zj4+YfZjLSycspUa3cl/Iaai4ujBnS+F4bI38ZGbACA== |
| 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
| 2026-09-17T11:00:41.386429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050928observed 8eedaea555dfc52c16ea70d4c607b515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:41.385187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050928observed 8eedaea555dfc52c16ea70d4c607b515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.368584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050928/manifest.jsonobserved c4aca7bb7d0068a6c5c5eb006342dd07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.365520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050928/manifest.jsonobserved c4aca7bb7d0068a6c5c5eb006342dd07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.348514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050928/publication.mdobserved 7ad454c06db54c0b0d3325d9cb1872fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.348471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050928/publication.mdobserved 7ad454c06db54c0b0d3325d9cb1872fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.330547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050928/publication.txtobserved 2d9043d4da638edcc75fca8a6ec272d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.329606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050928/publication.txtobserved 2d9043d4da638edcc75fca8a6ec272d4...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. |
|---|