OT-2026-000067952
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000067952) never changes.
Identity and time
| Publication number | OT-2026-000067952 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7b39-a738-525eb491d489 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d497a1eff1bbd572a47ecd710b5bd852241b3a86ffafbf3c9d143962525b01d |
|---|---|
| Markdown | 7e19dd587ed380148728806463e058a00f7333b0e27f43faa982aadeb9c17194 |
| Publication page | 3fc7a23fb2d384495b6aa1613253dd0522c3619676b062941eeb7075fc0ae567 |
| Manifest | 745d08067eba4ffa18315a6255f8bbaf3c0843309323dd210da576f9e720b05d |
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 | JV5TRDxQa0MOgPhxa4TWPBOvCGtDuKdCM/FVnUS9tGsEDrFvUHFuOysjZqA7lPGdEh7Nt5Vph2quAlyqZADYCw== |
| 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
| 2026-09-17T10:30:22.401447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067952observed 3fc7a23fb2d384495b6aa1613253dd05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:22.384412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067952/manifest.jsonobserved 745d08067eba4ffa18315a6255f8bbaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:22.366009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067952/publication.mdobserved 7e19dd587ed380148728806463e058a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:22.348012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067952/publication.txtobserved 2d497a1eff1bbd572a47ecd710b5bd85...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. |
|---|