OT-2026-000033087
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000033087) never changes.
Identity and time
| Publication number | OT-2026-000033087 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-72cb-85a5-6f28175adbda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6be213726e3f1350ab0ce169b65687bdfe4a1af90130eee7b8afba7e83a4db99 |
|---|---|
| Markdown | 6b4aa0a34425108e8fc82c9bd66e9666c20a68b84d5b9b47b431bdb3f0f4af3d |
| Publication page | e92cbb7f8aaed8b2090bda367d787bd59abf0489496cb9d372fc0eec208f5439 |
| Manifest | 81651c548497bf1918d394cbbc6c05f4c5da0dcc10e2b56e6a13059edbaaa0ae |
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 | ev4FlaYNezxHHeVNpoK0vYAbGJkTPjXBB8W6RHK1KBCBQwb064hpyV/7eXxsuiPJmQ4fUafDOXVNOGOpANLdBQ== |
| 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
| 2026-09-17T11:32:44.160216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033087observed e92cbb7f8aaed8b2090bda367d787bd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:44.143444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033087/manifest.jsonobserved 81651c548497bf1918d394cbbc6c05f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:44.124053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033087/publication.mdobserved 6b4aa0a34425108e8fc82c9bd66e9666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:44.103986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033087/publication.txtobserved 6be213726e3f1350ab0ce169b65687bd...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. |
|---|