OT-2026-000020588
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000020588) never changes.
Identity and time
| Publication number | OT-2026-000020588 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7b02-946b-1c76742421f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020588 |
| Status | PUBLIC |
Content hashes
| Canonical text | be41233e1ec219d02223cfcc3a1f842332bdbeae17a07c3d67c442db3f33fc09 |
|---|---|
| Markdown | c3d71899863cce79baf33d6b27abb21a5ad1d6ce7b9e5ca4226e73dbfe319277 |
| Publication page | 93da4fba141ccba2553ebe3a1bbc9635edf73add907364e62f92d6b1aedb6dc2 |
| Manifest | 16ab8eaf2bc6ae537fbc0b92067954606b063ed9081a6997012364fee25cb04a |
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 | QPdSqOOlsEyGXi8Y6ZudBQg+0gC4XPF/k5N04CopDjOdtc2N0oGfAO3GJjBPXUKeqkgLcKfCxfd/C8SCfIuNBQ== |
| 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
| 2026-09-17T12:00:43.406284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020588observed 93da4fba141ccba2553ebe3a1bbc9635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:43.389161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020588/manifest.jsonobserved 16ab8eaf2bc6ae537fbc0b9206795460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:43.372571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020588/publication.mdobserved c3d71899863cce79baf33d6b27abb21a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:43.354618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020588/publication.txtobserved be41233e1ec219d02223cfcc3a1f8423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.677971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020588observed 93da4fba141ccba2553ebe3a1bbc9635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.658758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020588/manifest.jsonobserved 16ab8eaf2bc6ae537fbc0b9206795460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.638268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020588/publication.mdobserved c3d71899863cce79baf33d6b27abb21a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.618304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020588/publication.txtobserved be41233e1ec219d02223cfcc3a1f8423...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. |
|---|