OT-2026-000008430
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000008430) never changes.
Identity and time
| Publication number | OT-2026-000008430 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-75af-8be6-af69653727f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008430 |
| Status | PUBLIC |
Content hashes
| Canonical text | 355bb464d0e66e3787aaa6442121c5e0ffd8792be988a21ea35dd93357701043 |
|---|---|
| Markdown | cf208945b731f1e63ca7d7733534e99323d4da295557dac82faceea8ca6f5eda |
| Publication page | 18fb904b3eb1fcca27212609d7929999af27466fd33482ad0d15b78090d5feb3 |
| Manifest | 4945c4a0da073e568d2f114932fe895e3f3cbf5414610982f60826fc418e63cd |
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 | UsLxug3WBUexAomg7WVocswIg5t7fpSoRPux7cHA5743zpI9fTig5+b/GBksa7JJT1MAJnc3Eb39Hr9o8tJpBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:17.271989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008430observed 18fb904b3eb1fcca27212609d7929999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:17.247008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008430/manifest.jsonobserved 4945c4a0da073e568d2f114932fe895e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:17.224959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008430/publication.mdobserved cf208945b731f1e63ca7d7733534e993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:17.204173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008430/publication.txtobserved 355bb464d0e66e3787aaa6442121c5e0...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. |
|---|