OT-2026-000091530
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000091530) never changes.
Identity and time
| Publication number | OT-2026-000091530 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-77c5-a95b-40b1f1858efa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44fd27ae9285c27da329fd0c53e2464c1528c096179e8bee85df345567b3418f |
|---|---|
| Markdown | 8c21de95af631b0ff3c8319d0d35d9214176ecf5212bf6acff2eba87a9154f54 |
| Publication page | 85bff22521f2b663527c3ed3a0940e9eb0237e755e8876866a94c6ae19a7b55f |
| Manifest | 64e76c28f5c2f48032d7e17d883f53d1b97ae52e447a6c7d341451d91b432de1 |
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 | kJbPSqEePK/iEZkMG7LMNhqtYMvy5eIcM5s0mkTSVXu54X3uhq/Ql9uHpO7jFYbOifzBIsjcPSj2GgwYhgcJDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:47.772214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091530observed 85bff22521f2b663527c3ed3a0940e9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:47.756825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091530/manifest.jsonobserved 64e76c28f5c2f48032d7e17d883f53d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:47.742474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091530/publication.mdobserved 8c21de95af631b0ff3c8319d0d35d921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:47.725499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091530/publication.txtobserved 44fd27ae9285c27da329fd0c53e2464c...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. |
|---|