OT-2026-000064415
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000064415) never changes.
Identity and time
| Publication number | OT-2026-000064415 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7ca6-b7aa-0a79e31c41de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064415 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbba96304f3284c14601ba4703d27c305608a10746484212ed17a98e44962666 |
|---|---|
| Markdown | 6a701b5aee06e47c2e14c82af1be4f25f12abce5c89246d98e0f1e16af8eb1e8 |
| Publication page | 6392e13772f544e4e19b0b1ba8e1ca68773a3aa78c75858fc584ac7e3c0f6110 |
| Manifest | bb30d858ce0b62bd95da0ce4de8910811797b26dacb22dad483247c91049e785 |
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 | HeN5xNKeaAmzhX6jVknEL57UQNdqmYWxLML4MhVOUfhm0J5jruNRo6darFYYw1fD1YFqH9WCpdzVr0QnAalMAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:35.702292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064415observed 6392e13772f544e4e19b0b1ba8e1ca68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:35.685454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064415/manifest.jsonobserved bb30d858ce0b62bd95da0ce4de891081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:35.666489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064415/publication.mdobserved 6a701b5aee06e47c2e14c82af1be4f25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:35.646811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064415/publication.txtobserved cbba96304f3284c14601ba4703d27c30...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. |
|---|