OT-2026-000012834
Publication integrity record
Foam pad 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-2026-000012834) never changes.
Identity and time
| Publication number | OT-2026-000012834 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-78e6-9bb3-f5fa25fd28de · 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-2026-000012834 |
| Status | PUBLIC |
Content hashes
| Canonical text | c55175f9f2e111019c27c8a4fdc658764eb0e9b2d20da3e5336c8d5538a97d7e |
|---|---|
| Markdown | 4feb5fecf6b3d91de448c028a72f5621a260e8ffd827854b9989b0fb80eb5e9d |
| Publication page | 82141839f3f1063279600127db4c5bc4e4ddc307a1d458ed43d45d8d6dfeeb6c |
| Manifest | f3101f55b48729c16a2a7018100e4ce58d0adb8c97ec89dc0f748d192362f05c |
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 | 11orZoFnY/euyEVUqOXSCv5iVnA7Eukyo1w9RM7gcGDUElvmLfy/YCUH3+U86Yq8ii6FdgjoaAFgwESkWYUSBQ== |
| 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
| 2026-09-17T12:10:35.908617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012834observed 82141839f3f1063279600127db4c5bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:35.890404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012834/manifest.jsonobserved f3101f55b48729c16a2a7018100e4ce5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:35.872970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012834/publication.mdobserved 4feb5fecf6b3d91de448c028a72f5621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:35.854774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012834/publication.txtobserved c55175f9f2e111019c27c8a4fdc65876...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. |
|---|