OT-2026-000017680
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000017680) never changes.
Identity and time
| Publication number | OT-2026-000017680 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-70d3-834c-8b639ce04c3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b4087aa30dfd19a1439e65c727a9b9e7d5eae63b4267f9af6ae774b6e67c64b |
|---|---|
| Markdown | 5305426df4eb34505f15d9c91973461b0bc35b9aeb1a8bd30732f51f7962b8df |
| Publication page | 356f29a08737ac92ac7b24d72b316b77f212323a11890a94490b35a15c5a3882 |
| Manifest | 960aa049ea66d851658baf9bb0690d32c403991530900fdc974e1786a15d3954 |
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 | pZSCjDOaXoY5JArwcGffVwvAllrJb9W/pjhKIET4duyo8YQUiipFrJE7zSOW639cnHHeGqY5+J5veVlnRpzdAQ== |
| 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
| 2026-09-17T12:01:37.229898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017680observed 356f29a08737ac92ac7b24d72b316b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:37.212048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017680/manifest.jsonobserved 960aa049ea66d851658baf9bb0690d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:37.192345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017680/publication.mdobserved 5305426df4eb34505f15d9c91973461b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:37.175100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017680/publication.txtobserved 2b4087aa30dfd19a1439e65c727a9b9e...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. |
|---|