OT-2026-000100324
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000100324) never changes.
Identity and time
| Publication number | OT-2026-000100324 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-7bb1-8a8a-be16745ef04c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100324 |
| Status | PUBLIC |
Content hashes
| Canonical text | f878331c7be4973037812a066631362e1751b8f89a23e202510d301478316f4c |
|---|---|
| Markdown | 732e6d23b05b137b58a8a8529c369f67a5609b96b64df0cd523f1f5d2c2b4d72 |
| Publication page | ceb71fa580d6fb96591c675c9cc26deaed4d3065f1e266f16ae8bd88dcd890e8 |
| Manifest | 71cee91dd593e04e4127faab0bd0ecde1b0650e365fac2e1f200c8cfc63bca53 |
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 | pQU4QsE6uiRxl5fKGtQP8KxlZgJ6IBPlloV0uz7oLstRoszn3qh0VhnZOUAdAMnPKuLf/BTPBZdcZFUarn2zAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:15.886282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100324observed ceb71fa580d6fb96591c675c9cc26dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:15.867139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100324/manifest.jsonobserved 71cee91dd593e04e4127faab0bd0ecde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:15.845012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100324/publication.mdobserved 732e6d23b05b137b58a8a8529c369f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:15.825579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100324/publication.txtobserved f878331c7be4973037812a066631362e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.502534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100324observed ceb71fa580d6fb96591c675c9cc26dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.482518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100324/manifest.jsonobserved 71cee91dd593e04e4127faab0bd0ecde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.463255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100324/publication.mdobserved 732e6d23b05b137b58a8a8529c369f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.443544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100324/publication.txtobserved f878331c7be4973037812a066631362e...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. |
|---|