OT-2026-000081517
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000081517) never changes.
Identity and time
| Publication number | OT-2026-000081517 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f70-7c23-9967-1807e45df5ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8af076876d886801a7bf549fdcd2565f089ad30a21c7d8b5369561f95a8d7449 |
|---|---|
| Markdown | b5d9e6a98cbd1ab5807bb95ceac59e9886e80a512773cf20d16c2cf35d360604 |
| Publication page | da9ab5ead4feea87a0568bbad39da17fcd7773f60f6f43b1065d32ab2b316e21 |
| Manifest | ca4cdb0be0a76185c6ea0d6649c4ceb48139d99b58b3dcd85262c438e21787dd |
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 | YFS0XzNLi0isuJ9AZtJfcopd2xr7Xk6DIFfjDLLnMfvf173uslXqm5YsF5J4woF1V5LLCiecNWdkysBJXvaTBQ== |
| 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
| 2026-09-17T09:59:32.036498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081517observed da9ab5ead4feea87a0568bbad39da17f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:32.017631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081517/manifest.jsonobserved ca4cdb0be0a76185c6ea0d6649c4ceb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.999510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081517/publication.mdobserved b5d9e6a98cbd1ab5807bb95ceac59e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.980756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081517/publication.txtobserved 8af076876d886801a7bf549fdcd2565f...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. |
|---|