OT-2026-000016763
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000016763) never changes.
Identity and time
| Publication number | OT-2026-000016763 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7d92-ab29-8159e0e4f592 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95b8f1108b84127245a8e84f5fdb788f93b37718119c2157bf43068757822ec8 |
|---|---|
| Markdown | fcec9a4399419f12623eb80c502998d1a7cdddb1a802aeda558ad65c34119786 |
| Publication page | 896fe06147b0550bc3ccf715ea1bca38124e848a6ab123397a7d6bc7e5be6035 |
| Manifest | b39067694c29a07b9a50d3e4c57ac9c56650c0c350b55f1c02ecf2001a890ab3 |
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 | v7YF0KAUzz0z6lKVQozPizEacZdfQqEHRELV20WEvf+svMT9oMLI/Qx/FP8E69Vm0Az3HYONp21RNH/pVMTiBg== |
| 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
| 2026-09-17T12:03:00.193180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016763observed 896fe06147b0550bc3ccf715ea1bca38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:00.175384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016763/manifest.jsonobserved b39067694c29a07b9a50d3e4c57ac9c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:00.157813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016763/publication.mdobserved fcec9a4399419f12623eb80c502998d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:00.140573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016763/publication.txtobserved 95b8f1108b84127245a8e84f5fdb788f...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|