OT-2026-000020394
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000020394) never changes.
Identity and time
| Publication number | OT-2026-000020394 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-723a-aceb-3628ff5e2317 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020394 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c28cf425f19b027e97351909312d7d7077179305e2f1f8215a7b280ffc871ef |
|---|---|
| Markdown | f2ac25d1ca6588d3c95450dd132f044556db15032e7f7e8c42a705f4048af7bc |
| Publication page | 50d6f5656ef725c5decb61411b70b246f21a6272777c17d762b4a6cfe2fa44b2 |
| Manifest | e34629edbb8d89b7d4735d52a6b630c44e22f970b5e455961ca5348211a19277 |
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 | vssPfwEzQXTROrtkkGBQgV/qwOapEai6glzOxQxVRG+QfrA0lYYL14JbkNyvGBjCaf8VaEVTbkfcR8KXdjZ7Ag== |
| 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
| 2026-09-17T12:00:16.777112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020394observed 50d6f5656ef725c5decb61411b70b246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:16.759932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020394/manifest.jsonobserved e34629edbb8d89b7d4735d52a6b630c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:16.507436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020394/publication.mdobserved f2ac25d1ca6588d3c95450dd132f0445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:16.488179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020394/publication.txtobserved 7c28cf425f19b027e97351909312d7d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.584002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020394observed 50d6f5656ef725c5decb61411b70b246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.566432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020394/manifest.jsonobserved e34629edbb8d89b7d4735d52a6b630c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.548762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020394/publication.mdobserved f2ac25d1ca6588d3c95450dd132f0445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.529257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020394/publication.txtobserved 7c28cf425f19b027e97351909312d7d7...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. |
|---|