OT-2026-000027789
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000027789) never changes.
Identity and time
| Publication number | OT-2026-000027789 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-71bc-93b4-dfa841142740 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027789 |
| Status | PUBLIC |
Content hashes
| Canonical text | e51c3b379d53ae13b27d7dff8c9249686b8b541707660a612ad5417f37f3a6cb |
|---|---|
| Markdown | 0e46cb0634add144ad30d04e74834975c5a49626e20df639edf60fe2ecf6e550 |
| Publication page | 074edd60aa106a8544ae3ec94c5686b81cc7ae1bf079063324dda088a8d41367 |
| Manifest | 2630a902884d666d1ce12aab2bacbbc6e4ae978aab82f559e07959bce6bdbec3 |
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 | 0xm6SiZsIRWLMmioRh7TN+e8NqrTwxoljNehD1RpjmRfolvmnIb8limSXPijcvzkAiwr9GPUiGehmdmYvWQtAQ== |
| 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
| 2026-09-17T11:41:50.065694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027789observed 074edd60aa106a8544ae3ec94c5686b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:50.045613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027789/manifest.jsonobserved 2630a902884d666d1ce12aab2bacbbc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:50.024009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027789/publication.mdobserved 0e46cb0634add144ad30d04e74834975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:50.005164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027789/publication.txtobserved e51c3b379d53ae13b27d7dff8c924968...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. |
|---|