OT-2026-000020552
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000020552) never changes.
Identity and time
| Publication number | OT-2026-000020552 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7c33-bcae-d6bbf220d42e · 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-2026-000020552 |
| Status | PUBLIC |
Content hashes
| Canonical text | c84f2a620592e5389143695c4fc3bcb12a4ed80a5521b7d18c9251419c59a803 |
|---|---|
| Markdown | 2b3fbed956af3935cad1f32fe3571aa7becb5da286d16fdb68e2314bc9fdc98c |
| Publication page | 1942e36d838a962680b0c3d9a37fb881e4e43db4f8e5f3297f784fc74e3dcd32 |
| Manifest | 549ee335cf7f0c0e95c8e442dcbb0d3a53bf1930e42555739d7b5482ea29bf03 |
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 | hcR61XkZTwAqIF6Jkdi42Q//R9KzzCwMuln4TRGCOZKxkdK4mvUTP4tQDDdXg+FuYWzTE9K0Lxx73VzZxk3WBQ== |
| 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
| 2026-09-17T12:00:32.370080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020552observed 1942e36d838a962680b0c3d9a37fb881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:32.351445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020552/manifest.jsonobserved 549ee335cf7f0c0e95c8e442dcbb0d3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:32.331846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020552/publication.mdobserved 2b3fbed956af3935cad1f32fe3571aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:32.311944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020552/publication.txtobserved c84f2a620592e5389143695c4fc3bcb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.969777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020552observed 1942e36d838a962680b0c3d9a37fb881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.949818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020552/manifest.jsonobserved 549ee335cf7f0c0e95c8e442dcbb0d3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.930168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020552/publication.mdobserved 2b3fbed956af3935cad1f32fe3571aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.911778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020552/publication.txtobserved c84f2a620592e5389143695c4fc3bcb1...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. |
|---|