OT-2026-000011117
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, vented after 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-2026-000011117) never changes.
Identity and time
| Publication number | OT-2026-000011117 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540f-73b4-9ce6-335b28054713 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011117 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0ad336a754a59344c2d0f36f08749c945267d7c5aaab050b2ff20798cc84496 |
|---|---|
| Markdown | 7c5e450aa440c3e36bfbd478cfaabe6644ff7033a11626da04b8449f901dbeed |
| Publication page | 88a8dfd45fed3387c44542e3345d68b06f8593d0fafa4db14b92bb1aa0d0ace0 |
| Manifest | 68b9c6a94417e8b282f472f40431ef50768de40499bcae9c6596be8e2d42750e |
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 | MaHXAFvHLh1jctF94YevbgEFIRnDNpiXWb5VGvQ9Fmr+Mdnb/LYBUrzBZIoSG2g1xKeVMDWcD4Y3HqcYxMBJDA== |
| 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
| 2026-09-17T12:13:58.155160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011117observed 88a8dfd45fed3387c44542e3345d68b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:58.135725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011117/manifest.jsonobserved 68b9c6a94417e8b282f472f40431ef50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:58.100276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011117/publication.mdobserved 7c5e450aa440c3e36bfbd478cfaabe66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:58.065177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011117/publication.txtobserved f0ad336a754a59344c2d0f36f08749c9...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. |
|---|