OT-2026-000069443
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000069443) never changes.
Identity and time
| Publication number | OT-2026-000069443 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-772c-8610-30492e9304ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fa95d16f3defb23c30572e57faa8e4e0420e8d354fc553b8cd4716da84b4f59 |
|---|---|
| Markdown | 35054f17f37ddecef5f001bb4e76b110f4885fd506c44b394e2551fa67032a2e |
| Publication page | 52fc6f86685db54b4e5e30703f8c3f7dafa4d0c7df27a38f1a18616c24c1fe0c |
| Manifest | bf699a5fa659264a372b8afba92d6cbdc76fad328b5e699f20808ad4266b55c4 |
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 | Q7oMdZM2x/b856Znk2WdChjPB2NjFIBnYZvwxr6nA1g6WuFWHcwsFDINPDWrwCkxQ9RIF42Ta+MVUCOPhQ1PCg== |
| 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
| 2026-09-17T10:30:30.754915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069443observed 52fc6f86685db54b4e5e30703f8c3f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:30.737651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069443/manifest.jsonobserved bf699a5fa659264a372b8afba92d6cbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.718354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069443/publication.mdobserved 35054f17f37ddecef5f001bb4e76b110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.698073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069443/publication.txtobserved 0fa95d16f3defb23c30572e57faa8e4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.684797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069443observed 52fc6f86685db54b4e5e30703f8c3f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.667300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069443/manifest.jsonobserved bf699a5fa659264a372b8afba92d6cbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.648930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069443/publication.mdobserved 35054f17f37ddecef5f001bb4e76b110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.630389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069443/publication.txtobserved 0fa95d16f3defb23c30572e57faa8e4e...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. |
|---|