OT-2026-000089863
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089863) never changes.
Identity and time
| Publication number | OT-2026-000089863 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7482-8428-5c552b33e8bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07a57f6f71f8bd6471995ab630efe1b429b65f2564e7ad727499858b8c7bc95f |
|---|---|
| Markdown | 0ab4d87f3fca086e5627a9f7db44fdb3b71c71fde1ab710d20b40494962e57c5 |
| Publication page | c44f4b9aac995959ae0dc90e6e107822436f512763d211bfe701487d17bc7a47 |
| Manifest | a8ff14afba2622247ade8f69d10337d226cded4038781827f884e4f5b11a7d95 |
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 | bQUCgjX8HxpYXmyrausuSrVExQWQ1GbC8+cwkDqInug+5BVwRIPt6NeprEoYvH2tOOwqLyja9HdMvM7kn6GYAw== |
| 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
| 2026-09-17T09:45:06.887088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089863observed c44f4b9aac995959ae0dc90e6e107822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:06.866458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089863/manifest.jsonobserved a8ff14afba2622247ade8f69d10337d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:06.847724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089863/publication.mdobserved 0ab4d87f3fca086e5627a9f7db44fdb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:06.829317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089863/publication.txtobserved 07a57f6f71f8bd6471995ab630efe1b4...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. |
|---|