OT-2026-000075772
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000075772) never changes.
Identity and time
| Publication number | OT-2026-000075772 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7736-9f09-cfec8fab6701 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075772 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbf6bc4e25e28e1c78ebcb8a2d093aa03f18febf07e159d470b6ef46acb9c5ab |
|---|---|
| Markdown | 6dd63d16b07edc141b463a2cacd86f646f7fa3aaba43675c9c77d38159899836 |
| Publication page | d1fb39783e8570e97d265b324e07118de17986f2ff45945439a0fd5e3c00ef82 |
| Manifest | 0dba8a7952efb98ae13d2f65ea60318dbca7ee9c8212cfc53a8ba075f6f1f89d |
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 | c5EugoTXgZVFRrO8rRY2C9P1FIJRmMyyD2Q3WvIkPMMAhInCQP/eIfLRfqyWivubfvFeFJLumoFcO1XC64lEDw== |
| 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
| 2026-09-17T10:14:10.990815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075772observed d1fb39783e8570e97d265b324e07118d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:10.972318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075772/manifest.jsonobserved 0dba8a7952efb98ae13d2f65ea60318d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:10.954605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075772/publication.mdobserved 6dd63d16b07edc141b463a2cacd86f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:10.811291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075772/publication.txtobserved bbf6bc4e25e28e1c78ebcb8a2d093aa0...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. |
|---|