OT-2026-000044457
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000044457) never changes.
Identity and time
| Publication number | OT-2026-000044457 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-7495-b713-03ad1d0f59d8 · 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-2026-000044457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d3f7b2e091ffe0240e08ac0fbfc45b9879da6c94d317631e0e95adfdc9fa44f |
|---|---|
| Markdown | c39939b905d567135fc9d3a9f1f87ce35493d4783f7984851874d84c78e258b4 |
| Publication page | fe59c28bd2a8cf83abeb57a05fc20202957a5ba4b1211a085e138c29109742e7 |
| Manifest | 30cf97f41ba0ec7b904833204ba9ee9d3a5ee24be9d316e235e6bee782b9343d |
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 | IU05zym+XCZyxNnaVYZKtXiIWFVu8Qv8yG2e+eJFIHfsgCNgRRYNAb4YPX3dLKlIlJSQmj9lVu+pI90PG5ZgAA== |
| 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
| 2026-09-17T08:30:50.789486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044457observed fe59c28bd2a8cf83abeb57a05fc20202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:50.764468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044457/manifest.jsonobserved 30cf97f41ba0ec7b904833204ba9ee9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:50.730640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044457/publication.mdobserved c39939b905d567135fc9d3a9f1f87ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:50.318046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044457/publication.txtobserved 4d3f7b2e091ffe0240e08ac0fbfc45b9...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. |
|---|