OT-2026-000005594
Publication integrity record
Porous face vacuum gripper, four zone face, three outlet manifold, plant vacuum 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-2026-000005594) never changes.
Identity and time
| Publication number | OT-2026-000005594 · never reused |
|---|---|
| Internal UUID | 01a0a93e-66dd-722b-8eca-12727736b235 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:03:54.207978Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005594 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2cf8580a54535618be28b538b02274e71f9070cb2e724d40a243ff0503dfe2a |
|---|---|
| Markdown | e18117d649c1b968a1fd5a63c7e6b01847c86c6ac9a7a575a0de47d24a8a5221 |
| Publication page | d8e53ebd6fd5c3e6b086deef90fd907deaaa8eed99e7ed53b51f8adb13d095d3 |
| Manifest | 765da7345d48b7c5635d141c5711993dc913c421c286df663f8b8ab5634ad4d6 |
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 | Uo+IsNL9Uyo33d60+6mgCSnlhnVL+uyZL07NET8a7JlIZLG/jBZ3HphTJaZrX/wp+I9LpeV6Dnt/ITNhkl6yDw== |
| 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
| 2026-09-16T08:10:22.896568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005594observed d8e53ebd6fd5c3e6b086deef90fd907d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:22.882660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005594/manifest.jsonobserved 765da7345d48b7c5635d141c5711993d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:22.744640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005594/publication.mdobserved e18117d649c1b968a1fd5a63c7e6b018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:22.727017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005594/publication.txtobserved e2cf8580a54535618be28b538b02274e...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. |
|---|