OT-2026-000011542
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, vented 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-2026-000011542) never changes.
Identity and time
| Publication number | OT-2026-000011542 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-73ec-a47b-e0c505152917 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 376eb24c15d69e03701758b588dcb1fb00aeea088cbc4ee2dbd945ba816fb0d9 |
|---|---|
| Markdown | 208fd4a2a5748fdb77013f35067a250760efc93847da1146947900a06dc51a84 |
| Publication page | 1446f99f8c6aed5befd5c242abe818ecac0c5d46dd16fa84c4ff6b6afbe30461 |
| Manifest | 886fba786fc1656a33016cad100c57e7b167f2e16dd7d49f53f7d53c64ef27ae |
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 | EYW3xMezJFaIQWD8Cxpt3J3VEiCEeJ4cAKwY3ZgGVw8Plm1cBWJw+dsTB8T4jXmTra//Wj+BAbIgyV+cZ3aXDQ== |
| 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
| 2026-09-17T12:13:19.999949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011542observed 1446f99f8c6aed5befd5c242abe818ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:19.982048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011542/manifest.jsonobserved 886fba786fc1656a33016cad100c57e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:19.962886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011542/publication.mdobserved 208fd4a2a5748fdb77013f35067a2507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:19.941443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011542/publication.txtobserved 376eb24c15d69e03701758b588dcb1fb...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. |
|---|