OT-2026-000032017
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000032017) never changes.
Identity and time
| Publication number | OT-2026-000032017 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-78da-88ab-405de730034f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032017 |
| Status | PUBLIC |
Content hashes
| Canonical text | e935f497d1941518919f3bfb809ec93a9bed3c5f13e8b541d8981bf05cb5715c |
|---|---|
| Markdown | c8de9592f70613d9363e3f2da09960a041b69c0132a1894e607d18e119014688 |
| Publication page | 2d807fc926344fd4fd17bbd964570f18a85bec82755a575682a9eab6078b4d43 |
| Manifest | 3bf472fe26fe82c6e47adfbf7940463ed47be19a456d89be03d103d8d426c010 |
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 | PS+rsxebP8sVdnTU63F5s4H2jY4YMUJcEEvCRfpZq/K4dzo6YReEZtPECim1LmfhrAAFTFo8Aw7CHaJjdJOXDA== |
| 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
| 2026-09-17T11:35:25.388266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032017observed 2d807fc926344fd4fd17bbd964570f18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:25.370104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032017/manifest.jsonobserved 3bf472fe26fe82c6e47adfbf7940463e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:25.351173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032017/publication.mdobserved c8de9592f70613d9363e3f2da09960a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:25.333585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032017/publication.txtobserved e935f497d1941518919f3bfb809ec93a...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. |
|---|