OT-2026-000027729
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000027729) never changes.
Identity and time
| Publication number | OT-2026-000027729 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-793e-8315-eb5ba1e39f8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24c2fe7db96db5526e101c046da2d7bc3c011a96c4983424fbbffb4d0e325101 |
|---|---|
| Markdown | d4d89902e52baf0f691df195518b26f4e0f48d03fd10c858140ccf5d731a82e7 |
| Publication page | 92bbc6cc184a5b5a7e9f94401d7e51b972d8884b68978453e92ddd6b65f56037 |
| Manifest | 9b40b845dfb63f4271b3925ad73f4ba1492647c638ff5692d53b18979dac9eea |
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 | kI3iObnNdO/KKMxXQ50kBq3gqCajJ4mp34yxz3U9YKx8mcwR6/68PjWO96t8AFxuYCExbTkXo2AvaHHmihAVDA== |
| 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
| 2026-09-17T11:43:17.172405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027729observed 92bbc6cc184a5b5a7e9f94401d7e51b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:17.153440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027729/manifest.jsonobserved 9b40b845dfb63f4271b3925ad73f4ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:17.136198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027729/publication.mdobserved d4d89902e52baf0f691df195518b26f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:17.117955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027729/publication.txtobserved 24c2fe7db96db5526e101c046da2d7bc...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. |
|---|