OT-2026-000027572
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000027572) never changes.
Identity and time
| Publication number | OT-2026-000027572 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7268-9d37-722266725b0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d9204c8e8f060e0da92f239bf71c34ff52de79cf256a83679086bc086803a47 |
|---|---|
| Markdown | 85d031289e3a218b4a312e68367267d836d3307f02771b3ce89f2cca145dd4b7 |
| Publication page | 2358cfbbaa3665e66d86dc22d9723417c261615322313642d4b4c1f5a88bb82e |
| Manifest | 7218d445f8cd6c4d36affd092a53edad4256dcf04b878df100facf2531675f90 |
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 | Y4y32BHaEJ5RGzTHBhLdokwFMXX0q7xKe6e7BiuKTW+bEwrkV8V7HidnMvzVJZLxE2NXJTGpjxlDGqPQ54zFDA== |
| 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
| 2026-09-17T11:43:03.868732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027572observed 2358cfbbaa3665e66d86dc22d9723417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:03.853471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027572/manifest.jsonobserved 7218d445f8cd6c4d36affd092a53edad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:03.837306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027572/publication.mdobserved 85d031289e3a218b4a312e68367267d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:03.820722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027572/publication.txtobserved 8d9204c8e8f060e0da92f239bf71c34f...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. |
|---|