OT-2026-000015244
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, pulsed blow-off before set-down
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-2026-000015244) never changes.
Identity and time
| Publication number | OT-2026-000015244 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-717d-b5ff-5813064998ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 535a43673bf0b702ca4bac9a115d714c1161fbf9db83acd554eb55d177905907 |
|---|---|
| Markdown | 655df9378ac1dbdd9eb64f9ba2e46f89554ff7f684869fee74acc5503872849a |
| Publication page | 66740db09425f3b133e5a75335faf6eadac3eed8be0641978d967f9fe66403a9 |
| Manifest | 671f92fb2428c92e231450f19e2f2c7e929ac1f07d6d23800b9068052c706f53 |
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 | uWKdfUPCq9Fxnss8DCHHrmaUi6f1Q/zmdGtyPQEHBqjkmfeShXY62NurTiNJxG5A+siXQeC3JBjGtucJhVxrAg== |
| 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
| 2026-09-17T12:05:53.414416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015244observed 66740db09425f3b133e5a75335faf6ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:53.393815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015244/manifest.jsonobserved 671f92fb2428c92e231450f19e2f2c7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:53.375784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015244/publication.mdobserved 655df9378ac1dbdd9eb64f9ba2e46f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:53.355855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015244/publication.txtobserved 535a43673bf0b702ca4bac9a115d714c...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. |
|---|