OT-2026-000075319
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000075319) never changes.
Identity and time
| Publication number | OT-2026-000075319 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7a83-b06a-f679decf0a62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4821dcf749051edf7747b5885997056ef8463fc8b7a42429fafbbbd6031ba462 |
|---|---|
| Markdown | 74e14ddd502b8f9fcab913f84ffc841fcf272eb1cb601d167666ccd2ee4994db |
| Publication page | ff6c296851b3b9136dafa8b723bc20f2f7bac765a1a5a7034655016a8ecf6cf5 |
| Manifest | e16f32e90a3fa29a3efc8de7e968a8a32aac4372881732a96a935af8f84b47cc |
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 | sojE08EhfRjqv7lT2x91O6FjLJZZKJwO66WV8cuf1u4WEYM8Bu9bRjUTnahXgoPVTa2lczl/QIwUtJXR7eOJDg== |
| 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
| 2026-09-17T10:17:09.467323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075319observed ff6c296851b3b9136dafa8b723bc20f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:09.447450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075319/manifest.jsonobserved e16f32e90a3fa29a3efc8de7e968a8a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:09.306016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075319/publication.mdobserved 74e14ddd502b8f9fcab913f84ffc841f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:09.236885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075319/publication.txtobserved 4821dcf749051edf7747b5885997056e...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. |
|---|