OT-2026-000043282
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000043282) never changes.
Identity and time
| Publication number | OT-2026-000043282 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-754f-9e15-a0c4ad78fba3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043282 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90285474f694f5964d2bb8b46282650b2a3f51fed74f6b0abfdbc04ffb72338e |
|---|---|
| Markdown | dacf31d8b016f280a913630de4e8c52eaddfee179eb0d4c203c8535c53e9d0bc |
| Publication page | fb1aef848b5f4f4d18ba06dcebd9bd03c088ff4c746bc28bdaedc1bd08e27387 |
| Manifest | 55a5e8daa7a65b9fea4a7efc8b07813f16a5b7d68fa0ab97a6680c48f9688dc5 |
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 | shkUQOQgw2C7gNChGAzd5qFPh6CU/hX+2JRRlKjsHIr+bvmHDsVjCMDKaU5FhsnfX6vuPRDiDemU/y8xzQs8DA== |
| 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
| 2026-09-17T11:13:46.355200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043282observed fb1aef848b5f4f4d18ba06dcebd9bd03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:46.335108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043282/manifest.jsonobserved 55a5e8daa7a65b9fea4a7efc8b07813f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:46.314512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043282/publication.mdobserved dacf31d8b016f280a913630de4e8c52e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:46.295348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043282/publication.txtobserved 90285474f694f5964d2bb8b46282650b...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. |
|---|