OT-2026-000017201
Publication integrity record
Single cup vacuum gripper, 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-2026-000017201) never changes.
Identity and time
| Publication number | OT-2026-000017201 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-726f-8c56-cf2971edf2ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017201 |
| Status | PUBLIC |
Content hashes
| Canonical text | e89b83b1efe52d5deebf997b81265826f8ee6cc1d474729111c0614ce1ccecab |
|---|---|
| Markdown | 4dea0bfa389aef4a341dc64103fd909d4ca3bbe2a8c72f78bb6ea663c70e7712 |
| Publication page | e937fd4bf0dbd2144b57042d96cee5550b5e77e7b551b922fc0faa81f05ecc77 |
| Manifest | 2b457c3677beb8b2018f9b6f3d27e08173bfa2aa20c1cfbf16953650c1855fba |
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 | k9gv9y5QfInlsVM5NVBtBZwyl9zw4y0Pp7lyNWhoOVlfY2SFMfR3KP91Cy+vF6hdr9d1dFb81++LC9cxyn9uDA== |
| 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
| 2026-09-17T12:02:16.497810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017201observed e937fd4bf0dbd2144b57042d96cee555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:16.479806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017201/manifest.jsonobserved 2b457c3677beb8b2018f9b6f3d27e081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:16.464252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017201/publication.mdobserved 4dea0bfa389aef4a341dc64103fd909d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:16.448460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017201/publication.txtobserved e89b83b1efe52d5deebf997b81265826...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. |
|---|