OT-2026-000015933
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000015933) never changes.
Identity and time
| Publication number | OT-2026-000015933 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7095-ac9c-1a83a4fcfe13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015933 |
| Status | PUBLIC |
Content hashes
| Canonical text | f28d06b8a10700396b4d329f8f9e65fd6597f726e9274a9219bdabc72b9fc85f |
|---|---|
| Markdown | d3da2b1c8f3782d6f85adae7bd1e49fe264fdd4f34d384e5b7b97e222f2cdd12 |
| Publication page | 14cff50171f1163a661718261b005cb6390a543d0d8b051767dad0e2e6fb0df4 |
| Manifest | c4edb778305f728fe81fd66aee82039ce7f6acb84eab926bda87cd6953c0d617 |
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 | CIT0+CvcH4lbcQ2/QIs+uXD1lcq5JR7e0SxS5zhgZoBWjvNcmZ+BDfVOImuu/WR6HSI4VticUvH5UVKECQbpBw== |
| 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
| 2026-09-17T12:05:24.261963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015933observed 14cff50171f1163a661718261b005cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:24.240485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015933/manifest.jsonobserved c4edb778305f728fe81fd66aee82039c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:24.220030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015933/publication.mdobserved d3da2b1c8f3782d6f85adae7bd1e49fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:24.202360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015933/publication.txtobserved f28d06b8a10700396b4d329f8f9e65fd...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. |
|---|