OT-2026-000036469
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000036469) never changes.
Identity and time
| Publication number | OT-2026-000036469 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d1-7c88-98dd-a9600402a7f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b67df4e3ea2cf337182e1b3065075bda04dc2c92fb09a762a7c59b7808469c5 |
|---|---|
| Markdown | d40ed496d8bcd495449c2c72b062b01280fa2cea2e9466b69ef88ac236cd1cea |
| Publication page | 397e3341f3bfec6a1507b92c527f9c607f72a3f846d93fbe4a7237d16b9164fe |
| Manifest | 1a04f4d62f0434795e125aeeed15446b91cbba170398626a38c7b2ce3b27096e |
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 | n7wYHVstP1kT8TM9bQX7VEkuauVc7Y1d3tkkwCz2Wh1BvVI+lR07FYKBxZnOmINE1Dp/djijJDO1JCRS+eS5Dg== |
| 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
| 2026-09-17T11:26:52.325378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036469observed 397e3341f3bfec6a1507b92c527f9c60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:52.308503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036469/manifest.jsonobserved 1a04f4d62f0434795e125aeeed15446b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:52.291798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036469/publication.mdobserved d40ed496d8bcd495449c2c72b062b012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:52.275439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036469/publication.txtobserved 1b67df4e3ea2cf337182e1b3065075bd...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. |
|---|