OT-2026-000012818
Publication integrity record
Foam pad vacuum gripper, single stage ejector, pulsed blow-off before set-down
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-2026-000012818) never changes.
Identity and time
| Publication number | OT-2026-000012818 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7f38-869a-f6718a7987cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012818 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3cd073d4c79015b88b7ab9216840764e1fd0b070875608a3180ef59d7c97d85 |
|---|---|
| Markdown | 893c50e3be02b54a20187526f98699f0645f439d18d59d8e1446db1eb56bac75 |
| Publication page | 497db399052ee783601371c4dcf23658c7e3a3b5871911e58c367b2a10371a83 |
| Manifest | 561b4aa487cce1989f658fcf50273b3b8fbc1d078c821610ffc64ea737f89c24 |
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 | 0vOrgLGIHQXofdWsOn5Td9sy+nFt31skK3mawB4H6as4PIB/5JglnQ4/3dEkLYdojGwalgCARbivc7r99twSBA== |
| 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
| 2026-09-17T12:10:33.141166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012818observed 497db399052ee783601371c4dcf23658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:33.120177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012818/manifest.jsonobserved 561b4aa487cce1989f658fcf50273b3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:33.099860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012818/publication.mdobserved 893c50e3be02b54a20187526f98699f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:33.080642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012818/publication.txtobserved b3cd073d4c79015b88b7ab9216840764...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. |
|---|