OT-2026-000044392
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000044392) never changes.
Identity and time
| Publication number | OT-2026-000044392 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-78c9-bbf4-c77dc08230d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74da9b8f9ee64956f8634906302e977830ac231ef6e0f83898fb3d81109eee74 |
|---|---|
| Markdown | 3efc49622143d320154525028c5d22120698b3933c08f618351e8f246e0a2be4 |
| Publication page | 78ce30aa1e1f8c79db797fb3031ba4b11eddc5533a95c3c8cd9373b465cb6259 |
| Manifest | 0b9929d97e21251a7b6bfa1d4603f271e35d1de1c5823e25b3f49eb9353d0705 |
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 | Q03QcHS9fgSJBUFPgGrQV/x9gimGPx/0iVEOyCrZYhIkabddvmS8q1zsVoA/MzWG8gLKuQfCHjiU4M1cCzW8Bg== |
| 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
| 2026-09-17T08:30:37.067272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044392observed 78ce30aa1e1f8c79db797fb3031ba4b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:37.050782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044392/manifest.jsonobserved 0b9929d97e21251a7b6bfa1d4603f271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:37.032671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044392/publication.mdobserved 3efc49622143d320154525028c5d2212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:37.014481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044392/publication.txtobserved 74da9b8f9ee64956f8634906302e9778...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. |
|---|