OT-2026-000089894
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089894) never changes.
Identity and time
| Publication number | OT-2026-000089894 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7f1e-a0eb-761213dc66f2 · 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-2026-000089894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34ce7fc35bf86d49512602a4addce7ff82e174b230f005d53a0adb85ad7e1569 |
|---|---|
| Markdown | c8d03e4de231eb0f555fdc5131e42c429fe2bb9a118fd5647a05bcde9916bed7 |
| Publication page | fa2b607cef69fae54373f0cb263dad5cefc478e34e2e08a7f757a558be598787 |
| Manifest | 5854f1447fa3106a8e723e0ccd26456f59cc62c6e4e68d295d266434c4535646 |
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 | QERFGirkkUopSBVI5/b8vbMKCWe/559XnsWbXtPj+mR7M7saMjyEqLvmnXCMd8QOr62NrWr71LYuexeHwfQWCg== |
| 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
| 2026-09-17T09:45:09.611600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089894observed fa2b607cef69fae54373f0cb263dad5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:09.593133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089894/manifest.jsonobserved 5854f1447fa3106a8e723e0ccd26456f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:09.573286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089894/publication.mdobserved c8d03e4de231eb0f555fdc5131e42c42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:09.554705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089894/publication.txtobserved 34ce7fc35bf86d49512602a4addce7ff...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. |
|---|