OT-2026-000041645
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, sustained blow-off after 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-2026-000041645) never changes.
Identity and time
| Publication number | OT-2026-000041645 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-73cf-872c-8ee371dea255 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041645 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1bee500e3a505fa4c93bc1b833dd1ec57895ae87e3e84a42ee355118455b7d6 |
|---|---|
| Markdown | e6c8d3e79084af12699cd202ca3581932b9840c5b62231031a366489a11f19b2 |
| Publication page | 8863257f642215c705e397dc1d89308d3dbef52f3cf5c552b47a742fe6968262 |
| Manifest | 8225affb8f242b761c320b738e7dfd300b604de1fb2d0698b663a334a2039c6a |
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 | +Pge5yxjfbIE0DP5HIr7ng+U+X/LEZJ5tdu7Zh2pwBX8TGfp4t9xdjboj5ejLjJgP5IJzPTaWOLyS2JvYC2GBg== |
| 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
| 2026-09-17T11:16:26.803362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041645observed 8863257f642215c705e397dc1d89308d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:26.785177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041645/manifest.jsonobserved 8225affb8f242b761c320b738e7dfd30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:26.767733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041645/publication.mdobserved e6c8d3e79084af12699cd202ca358193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:26.752701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041645/publication.txtobserved c1bee500e3a505fa4c93bc1b833dd1ec...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. |
|---|