OT-2026-000075552
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000075552) never changes.
Identity and time
| Publication number | OT-2026-000075552 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7e5d-9f64-4b4614389759 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53868e5651e44b357ba346c12d97a0274be3f28d766da636991b2a131b251641 |
|---|---|
| Markdown | 5ad442641d97718acb53e8e027abf1cc918f6c96e44b6e7719997bd43dc890ca |
| Publication page | 27cbeb5a1e274876d252f56d7e7f70fcdb7d603c72bf9d1ccd3c865e0670b46f |
| Manifest | cb8b3f5204ef127ca8c887c1171a8d974b02b140796734b8c16585c141bf2eca |
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 | 8Wp+sZWCFaIDKO0Gbn0Gnc4MMNxZM3hyVXN4PsV7/wgv+yBAjumCLWKg7SPwEWt0cRwq0WMXaDv0tRGt17fTCg== |
| 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
| 2026-09-17T10:13:05.727822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075552observed 27cbeb5a1e274876d252f56d7e7f70fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:05.706826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075552/manifest.jsonobserved cb8b3f5204ef127ca8c887c1171a8d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:05.565791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075552/publication.mdobserved 5ad442641d97718acb53e8e027abf1cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:05.547044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075552/publication.txtobserved 53868e5651e44b357ba346c12d97a027...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. |
|---|