OT-2026-000005306
Publication integrity record
Vacuum cup gripper, two zone face, three outlet manifold, pump fed, contact triggered
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-2026-000005306) never changes.
Identity and time
| Publication number | OT-2026-000005306 · never reused |
|---|---|
| Internal UUID | 01a0a934-e51b-72b7-b734-2d00dc7ed8ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:53:31.166350Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005306 |
| Status | PUBLIC |
Content hashes
| Canonical text | 677ca7b5c64ac071b328c56fe21fd2a69f68810860149ec7042c13730f178d75 |
|---|---|
| Markdown | 23d217cbf19d2b686877c809028299a9cca1ba433897b7c920e0fb4da543652b |
| Publication page | a752748b530dc5c2c9604102e32a99b570802e2995ec11f4d07d680b4de3a065 |
| Manifest | c66d5a75682f7fb2c136e95dfb42b66ddd19f939fb87d9501f3235729262c9be |
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 | AEARA3D+jOTbMeMLe3V31GQ7KYbXfV5WOfq8DzzinBDCmeRK9/q1bNarclr10LYjRH8TSOsH7EHTH3ujoE43Cw== |
| 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
| 2026-09-16T08:00:24.485117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005306observed a752748b530dc5c2c9604102e32a99b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:24.472290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005306/manifest.jsonobserved c66d5a75682f7fb2c136e95dfb42b66d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:24.457397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005306/publication.mdobserved 23d217cbf19d2b686877c809028299a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:24.443542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005306/publication.txtobserved 677ca7b5c64ac071b328c56fe21fd2a6...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. |
|---|