OT-2026-000018405
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000018405) never changes.
Identity and time
| Publication number | OT-2026-000018405 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7929-a39b-6f1da3931e82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58d65d8a9d5ecf5b8eac0fcd24e4e3fa840cd462f85223aa0ccb64f6faf53b9a |
|---|---|
| Markdown | cac7f3e564749cc6ad6127b42f0a90b7632a10c845efb821696424d12ca99620 |
| Publication page | e8f901b6b4fdd1f8f3005fbe4c7d7e3cb796734795156f11d457b69095bf5396 |
| Manifest | ba0ace5011ace8f3446c5af2d97bc946a03b0bf970feed0f6368b3f7f10eedf4 |
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 | uUZ5fYXzkepLa+KvtCa/W8uFdEJM9cx6HZv++y3PzG833cwf15H0W6PgJG8R9wr1WjZYSrZK7x6z4AVyqtnFDw== |
| 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
| 2026-09-17T12:01:08.940665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018405observed e8f901b6b4fdd1f8f3005fbe4c7d7e3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:08.924404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018405/manifest.jsonobserved ba0ace5011ace8f3446c5af2d97bc946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.908397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018405/publication.mdobserved cac7f3e564749cc6ad6127b42f0a90b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.891307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018405/publication.txtobserved 58d65d8a9d5ecf5b8eac0fcd24e4e3fa...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. |
|---|