OT-2026-000011419
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, vented 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-2026-000011419) never changes.
Identity and time
| Publication number | OT-2026-000011419 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-73a8-a732-dc0e47c70a82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011419 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa90ba86af7e67ac1aed27eef2003d56670db91112409fe8a0058fcd8e690d8e |
|---|---|
| Markdown | 8479b200be3875dbd451ff20405e85adc363ee9098636486b566a3aaef9d1bcf |
| Publication page | 1ef6082d99b787dbed817f9ff105d1196f697d7a7d451bb958dfcd211a80fd62 |
| Manifest | 1ae9ede2baab0706d5c64c078658210da96b1d349dcdb5eb19f7974959761db0 |
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 | UBZwpGnGf7NMW5togJdfqPGjPK7y/vWFumagm5W3eAMkEA0PVDZ+dFNGXE2RoEn6yoIrIg4TyVeq4jQqbHMGAg== |
| 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
| 2026-09-17T12:13:10.388339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011419observed 1ef6082d99b787dbed817f9ff105d119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:10.368778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011419/manifest.jsonobserved 1ae9ede2baab0706d5c64c078658210d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:10.349911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011419/publication.mdobserved 8479b200be3875dbd451ff20405e85ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:10.330901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011419/publication.txtobserved aa90ba86af7e67ac1aed27eef2003d56...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. |
|---|