OT-2026-000013533
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000013533) never changes.
Identity and time
| Publication number | OT-2026-000013533 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-75b3-93a8-6a7411c58358 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013533 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa80713b900a61cf0576df8ac5dfd6ed5dc9c889d6cd95ce6108eb7540878da8 |
|---|---|
| Markdown | 0788753ee56277946eb71ebd0d7a5bef6e13404a2d8375f3e1d502a5550a303f |
| Publication page | 6b16f670d78ec3551a28b815c5901b63e1318da1045a00ac28bd6d85bffdcb10 |
| Manifest | ad53d126e6b729c8492d4e8f1681e912d6828093438f78fc0cb928032da1ae60 |
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 | sD4uSUAG7jc9m851/xp/5cDoUzuRmXN0zXyKWeQMc3pthXN+F3np7EF7jB6qm6ag+RTL+I7mPsGsDU/SoZpvCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:02.939947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013533observed 6b16f670d78ec3551a28b815c5901b63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:02.920786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013533/manifest.jsonobserved ad53d126e6b729c8492d4e8f1681e912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:02.900645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013533/publication.mdobserved 0788753ee56277946eb71ebd0d7a5bef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:02.878768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013533/publication.txtobserved aa80713b900a61cf0576df8ac5dfd6ed...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. |
|---|