OT-2026-000104543
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, vented after 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-2026-000104543) never changes.
Identity and time
| Publication number | OT-2026-000104543 · never reused |
|---|---|
| Internal UUID | 01a0aea7-239f-77e5-bf4c-941314c8651d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:16:24.420933Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a87191e6234966b0ce9c21b5aec0c5f1f84f4ab66dbae56f80c96c6275d11f9 |
|---|---|
| Markdown | 2bd874876302f3e40ca5cd3c3dd8acf06d257bed2ae0029cef853113791c4d68 |
| Publication page | 0da168ed04bacec5105d0411adc7fa72b9e5ff9b1ddc18f1cfacf99bc6b14ac2 |
| Manifest | 924436785e01a5ef2558bb881c3e18519bd9a038f8a909511fa155a25135a015 |
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 | ev5rOvkgJWUgKTabuozIJqtSC60vTqQJjyUOW5nJoMdW1UuWQzsNnQFfVasaus7e7tjTZrU7/XgY+V8agvcuDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:03.758469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104543observed 0da168ed04bacec5105d0411adc7fa72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:03.741402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104543/manifest.jsonobserved 924436785e01a5ef2558bb881c3e1851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:03.722050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104543/publication.mdobserved 2bd874876302f3e40ca5cd3c3dd8acf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:03.704283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104543/publication.txtobserved 4a87191e6234966b0ce9c21b5aec0c5f...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. |
|---|