OT-2026-000011748
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000011748) never changes.
Identity and time
| Publication number | OT-2026-000011748 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7468-a519-3e1e4ab3152d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011748 |
| Status | PUBLIC |
Content hashes
| Canonical text | faa1c884a6a1e148c3d9742ed0be77be6547fd6bfcb8b204275430f67090c561 |
|---|---|
| Markdown | 8211d682b46cae855e69b5422c1cbeaae0c7e8b9cfe0ecb79d290a982e124eef |
| Publication page | dce05370a7ea5cd33acc5d56d4c7cc47dcb79c13856dea4877993dd2a7a1e42c |
| Manifest | b689c0d981415b7dea66ac80425a37484e9a15de6ac1a8f6498a22635dd3ee30 |
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 | vFO5Eul4Va6u1Cj4imirJM/J+XYGY8pyRX4wVQPcEskCOHxSPNqS7FR4NHJbmWzXZ8+R5rO+JQO7wuw6Sr5PBQ== |
| 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
| 2026-09-17T12:12:27.273591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011748observed dce05370a7ea5cd33acc5d56d4c7cc47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:27.253027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011748/manifest.jsonobserved b689c0d981415b7dea66ac80425a3748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:27.233467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011748/publication.mdobserved 8211d682b46cae855e69b5422c1cbeaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:27.211966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011748/publication.txtobserved faa1c884a6a1e148c3d9742ed0be77be...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. |
|---|