OT-2026-000041549
Publication integrity record
Single cup vacuum gripper, three stage ejector, sustained blow-off after 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-2026-000041549) never changes.
Identity and time
| Publication number | OT-2026-000041549 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7796-b692-a8188b9254f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f5bae7d3acbb98a836030403d3cbe2874bcdb553f538cbee9af686695a75178 |
|---|---|
| Markdown | c42603e78b4410cde8dcace413f7b3c085108ee095cc6f3501699d307f54d946 |
| Publication page | f6701b45cf831eb5be0cc2a15d01b9cd16ba1d86e62312b79d17311fb9c6cf48 |
| Manifest | 053f970f141a126380d0703047ba128b870066f7a81afd30646cd062ba83d0e0 |
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 | yH6PguIa3CC3tX1qvgjDm0bHY10ZGx3UryYMqchJ+DOc21g3bUEcTk2hjZHvSMiZlXzHXpckCudPnTDOnGdnAQ== |
| 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
| 2026-09-17T11:16:19.535056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041549observed f6701b45cf831eb5be0cc2a15d01b9cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:19.517805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041549/manifest.jsonobserved 053f970f141a126380d0703047ba128b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:19.499182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041549/publication.mdobserved c42603e78b4410cde8dcace413f7b3c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:19.482233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041549/publication.txtobserved 2f5bae7d3acbb98a836030403d3cbe28...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. |
|---|