OT-2026-000047751
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000047751) never changes.
Identity and time
| Publication number | OT-2026-000047751 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7e5c-8d23-e29ddeabd263 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 846638d20fbf783bbdaa78659c2c61ec7de59bad38586dd806d88236fed377d9 |
|---|---|
| Markdown | 9d1285d473a7d6b202a6afed4e57125e5d5b08f31b174c0f53ace9f433fbdddb |
| Publication page | 2f07e3e0b284625805799bf671b4832e9f8d9481be72290a924b43ac898ad278 |
| Manifest | 6c049b71abd8a46c9a3a84aa41bc43e5dd97e87647b8e6759d72e7c1962dc643 |
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 | ejrC1b2391S8sTR9JoLJ/2nv4H6wKnAfEFktAQODh2lhRiAx/u2MRQVapByFBOVf9Rxk2EotSkXWfQJPoT/wDg== |
| 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
| 2026-09-17T11:05:38.000497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047751observed 2f07e3e0b284625805799bf671b4832e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:37.982715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047751/manifest.jsonobserved 6c049b71abd8a46c9a3a84aa41bc43e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:37.962882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047751/publication.mdobserved 9d1285d473a7d6b202a6afed4e57125e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:37.945364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047751/publication.txtobserved 846638d20fbf783bbdaa78659c2c61ec...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. |
|---|