OT-2026-000090091
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000090091) never changes.
Identity and time
| Publication number | OT-2026-000090091 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7e44-b146-f2faa8a7b7ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 199babb934f414d378d25b26b1d2769d11af877f95902426b5ffcdbd1762fa62 |
|---|---|
| Markdown | e5a88cde6e4e62530aa1716fcf0d930af959de3a73022c87f2a6aa1fba3031ba |
| Publication page | 9e1d63c8afab4ea66740e8808c042c0dba1e5f3c976923ba149864b09e9fc432 |
| Manifest | b1bb1aa7291b955b2ee699d543398a0a7b5e05f6e4cdc21f850e2bfa2aaef7af |
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 | qrPXcbnnLX9YUSxCzt5atcqVrD/T0a6BAKfAsw4F3purXfbMX/Zdci7Fz9rMPjJHa01rF63UMfRAbgA8z6O3CA== |
| 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
| 2026-09-17T09:45:30.755618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090091observed 9e1d63c8afab4ea66740e8808c042c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:30.738160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090091/manifest.jsonobserved b1bb1aa7291b955b2ee699d543398a0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.719133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090091/publication.mdobserved e5a88cde6e4e62530aa1716fcf0d930a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.701468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090091/publication.txtobserved 199babb934f414d378d25b26b1d2769d...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. |
|---|