OT-2026-000005535
Publication integrity record
Vacuum cup gripper, six outlet manifold, pump fed, pressure verified, contact triggered, rubber cups
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-2026-000005535) never changes.
Identity and time
| Publication number | OT-2026-000005535 · never reused |
|---|---|
| Internal UUID | 01a0a93c-4fc6-7fe0-9664-f37a21c02958 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:01:37.226167Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005535 |
| Status | PUBLIC |
Content hashes
| Canonical text | d084a3d18c001a157efbc71029d12dc19e15c3db29efb0e65bcbcaab12651902 |
|---|---|
| Markdown | 7883dd38f08443af23186ed7e269592c0aace636306d0e5d396b5a13660c6954 |
| Publication page | a00df9b0783be7ecd8287d2755b07f11bf01167a83e92bff0b7dc47b05f2a309 |
| Manifest | 22a4c133b85ea02b5dbf344b8b9f93fc0c8ac4271eeabd35d8a3ca4869893540 |
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 | J3BhIMkSUOild7oz21DzCf4ChuGMLbJHMJYpgYP0Hfn6bze4GTGaCQLjtrk00clyq61BRgYLgAak9/bb4dmZDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:29.444601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005535observed a00df9b0783be7ecd8287d2755b07f11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:29.429914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005535/manifest.jsonobserved 22a4c133b85ea02b5dbf344b8b9f93fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:29.417025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005535/publication.mdobserved 7883dd38f08443af23186ed7e269592c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:29.403762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005535/publication.txtobserved d084a3d18c001a157efbc71029d12dc1...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. |
|---|