OT-2026-000012785
Publication integrity record
Single cup vacuum gripper, single 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-2026-000012785) never changes.
Identity and time
| Publication number | OT-2026-000012785 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7b47-9b52-393292adc3c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012785 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfcb9b01cb9532a044c3e7e573533a8a73834a7e5f4b103b39306d5bf387ecb8 |
|---|---|
| Markdown | 9caea617aa82502dffb1b2bd9b31179ebc3bfe6c69f42e421ca8a0d5bcd65ff0 |
| Publication page | 827a996507bf4e0d1439c66cb4df04d6d6728d54abd4dedc42797aed566ecaf7 |
| Manifest | 5a5c3496b8f2f1bb7873a7309dbc42000d3a8a39f1d4b47a4b795a09a3eb422e |
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 | Jgt5gkhJTPrXW7lJykJbH7E8QUVUmsH0cp1QnMklyatSRJ2bCi5SOidvnoIBCK78e7DjGeGyEn6dYwstb3FBCw== |
| 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
| 2026-09-17T12:10:30.346148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012785observed 827a996507bf4e0d1439c66cb4df04d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:30.325451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012785/manifest.jsonobserved 5a5c3496b8f2f1bb7873a7309dbc4200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:30.306731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012785/publication.mdobserved 9caea617aa82502dffb1b2bd9b31179e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:30.288162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012785/publication.txtobserved cfcb9b01cb9532a044c3e7e573533a8a...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. |
|---|