OT-2026-000091020
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000091020) never changes.
Identity and time
| Publication number | OT-2026-000091020 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-79ff-ba85-de08f995bb0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23b89068f8b781ff979433e65171f437a73f93e7cd15c3e161d7af3c639525a5 |
|---|---|
| Markdown | 3a94b067c8eace341b29160f397e1ef16378950225b0a866582524f2452a3963 |
| Publication page | a939a6fb3da74ac2a3865880bdf8f7f46ea10d33bcc4a7d714dc1bfcc4b5a35f |
| Manifest | 4d359d35d50c40e6bb1f6ca59e4fadfc56d23d0daf9ff2fddec904674a761b75 |
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 | HZ46LsLn2ABcgO8p5ATQWYoe+zs2Fgaq+nFm/GzaH7biiH7nuflBS3jRATuDlHegsAtnNllraH5SZ3JyzYr3Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:15.607506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091020observed a939a6fb3da74ac2a3865880bdf8f7f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:15.586743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091020/manifest.jsonobserved 4d359d35d50c40e6bb1f6ca59e4fadfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:15.567050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091020/publication.mdobserved 3a94b067c8eace341b29160f397e1ef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:15.547189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091020/publication.txtobserved 23b89068f8b781ff979433e65171f437...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. |
|---|