OT-2026-000090771
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, sustained 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-2026-000090771) never changes.
Identity and time
| Publication number | OT-2026-000090771 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7031-871f-3452efbe74e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090771 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0b9cde4970877aabfb69868f629486d803af18f4783e7fe981ed270387cfd97 |
|---|---|
| Markdown | 866733a22238f76431d0515da0acb7225d4709309e11707072c20fc2cc33239c |
| Publication page | 452f81a960e62ff30c8daa42ca9ecfccb1b9370fe871545098af918be046640f |
| Manifest | 0035a20fb1d8503d402259a436687ffde7f234298486a7572b5b28a546e13f66 |
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 | pxJXVKGBmQfujLEZTRX1aFLjurLMR4o9Y0YteFjQu0SN297lu1iooVSUa0zYWvbT+mKYi2Re+4rdgEUxuWTrBA== |
| 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
| 2026-09-17T09:44:58.304722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090771observed 452f81a960e62ff30c8daa42ca9ecfcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:58.285439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090771/manifest.jsonobserved 0035a20fb1d8503d402259a436687ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:58.266781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090771/publication.mdobserved 866733a22238f76431d0515da0acb722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:58.249316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090771/publication.txtobserved a0b9cde4970877aabfb69868f629486d...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. |
|---|