OT-2026-000048271
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000048271) never changes.
Identity and time
| Publication number | OT-2026-000048271 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7b88-9d8d-7f9d4018f4b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048271 |
| Status | PUBLIC |
Content hashes
| Canonical text | e66e3d22645889a941f127b538ed03c2be98dc34471abb7dda4dd7d90f0bf5d3 |
|---|---|
| Markdown | 4a3d87b9ac7765d7494b1310dbf1d4eb344dc204a98b7eec5afae5c4f06c4312 |
| Publication page | 689937b7d747eeeea62ff40a6016fadc34c00edbe5ad996f59292ed241046ece |
| Manifest | 121220bf903f9ad38839fe150b43a0ee73fd208c49e286cb39ebb43807420a5d |
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 | 4kkt4EodGYOBXmTjRbBjxETb1sonqVFYgCjJhsJzj3o+uZOQulnhaOYtJy0b3zqW+WeNMQ2IFUv2vSspIROjBA== |
| 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
| 2026-09-17T11:04:50.810319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048271observed 689937b7d747eeeea62ff40a6016fadc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:50.788951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048271/manifest.jsonobserved 121220bf903f9ad38839fe150b43a0ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:50.712761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048271/publication.mdobserved 4a3d87b9ac7765d7494b1310dbf1d4eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:50.641778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048271/publication.txtobserved e66e3d22645889a941f127b538ed03c2...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. |
|---|