OT-2026-000050428
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000050428) never changes.
Identity and time
| Publication number | OT-2026-000050428 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-765c-a4b5-8ae193a76406 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75f82ad0ddea99660be7273d2dda2d2b2774c9e45db836b1f56a062ca3601b31 |
|---|---|
| Markdown | 744a5e83b199d779b85ca7894b8dc54095a2b40ac671bbf93a4873f386d82437 |
| Publication page | 3bebd4d652a0af9659475e6da4edbfe37386ba6998ee74bbd38b7f9b0b6cb72e |
| Manifest | 1d51216d2e5233c0aafe26632426fb61cfdc8e84ab17f060b9e0a370cee36360 |
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 | kAQ5mYtM2RZ+Q2chnMkHLNIYx0mk4lyU2HLSjz7c4kuOv/bsVeXbzS4ktGoS1iibinnm0Tve1LNtlzdPPQddBA== |
| 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
| 2026-09-17T11:01:28.410394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050428observed 3bebd4d652a0af9659475e6da4edbfe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:28.394716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050428/manifest.jsonobserved 1d51216d2e5233c0aafe26632426fb61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:28.378739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050428/publication.mdobserved 744a5e83b199d779b85ca7894b8dc540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:28.361705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050428/publication.txtobserved 75f82ad0ddea99660be7273d2dda2d2b...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. |
|---|