OT-2026-000027591
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, 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-2026-000027591) never changes.
Identity and time
| Publication number | OT-2026-000027591 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-75ed-a7ca-6540cc496a50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027591 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3185d1e977d4c4e8a8d62a5750f69bea9470d82ce96a50656b70a4f58703be5 |
|---|---|
| Markdown | 6f20e22868944136507aa03687d8ded18bcf4379632bb09b2d1f43ae6a3b8d75 |
| Publication page | 5f8e217fbfb5183f3453106e16d11d7fdf5fc23f433a738d6183c48b6328d379 |
| Manifest | 98a4b6557cf78c2150ed3e6fecf8e50856d2bc2d7d53d96857aa280ac51384d9 |
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 | UPaRVuV4OAUPHKXENoe9awc4aGeKUWdmzUNHXLdVn6VpC7LQzvZDiXy/PT7uDaK/OCRMUl8BrNLuXeT1u2l6Dg== |
| 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
| 2026-09-17T11:43:05.274511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027591observed 5f8e217fbfb5183f3453106e16d11d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:05.258211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027591/manifest.jsonobserved 98a4b6557cf78c2150ed3e6fecf8e508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:05.240108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027591/publication.mdobserved 6f20e22868944136507aa03687d8ded1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:05.210572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027591/publication.txtobserved e3185d1e977d4c4e8a8d62a5750f69be...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. |
|---|