OT-2026-000011646
Publication integrity record
Foam pad vacuum gripper, two stage ejector, 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-2026-000011646) never changes.
Identity and time
| Publication number | OT-2026-000011646 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-755a-8219-391ea7bc8e83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6569039316c977f374b214a97c42a6c5ac2428a46eb03919ec43b020dfc019ed |
|---|---|
| Markdown | 109be30c494d07e7868cc43af58ffde11393901b91f5d3c11839c7c014d70161 |
| Publication page | 682c11d4435a586ef38c6d7e715bbaaa1c0488e2a25e79cff38df4098e11cd06 |
| Manifest | 9aaba55fc87d5efb2b2f918db6f5e0309392aaa123929408ade2cc0205ba12ad |
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 | ENEQzcIb8T0qHeVUznvkNx9SQ1iQCgveiwvv9f7//tz4gjlnhH7p8IdGlwvAb0TMP9oaXJkM6nciV9QmhuDMAQ== |
| 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
| 2026-09-17T12:12:13.955932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011646observed 682c11d4435a586ef38c6d7e715bbaaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:13.934214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011646/manifest.jsonobserved 9aaba55fc87d5efb2b2f918db6f5e030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:13.915472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011646/publication.mdobserved 109be30c494d07e7868cc43af58ffde1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:13.894626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011646/publication.txtobserved 6569039316c977f374b214a97c42a6c5...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. |
|---|