OT-2026-000066387
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two 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-2026-000066387) never changes.
Identity and time
| Publication number | OT-2026-000066387 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-785a-8919-23139088059d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69a4a1faa8a35098a43537be07e035d48a7b86c2896966cc7406b3d2ea135920 |
|---|---|
| Markdown | 3c7f72eb974fd73fefbb22f1c8b0db84db2ba0751e6c59dd4a8d85094716c3ae |
| Publication page | 5afc5e4e2a88d76154b54f37e044976376d083f380f9d3279e397f792c28fd1a |
| Manifest | 49ba94b1298037a7e4182dd8b4d0a72ac692a59f9d06851a279641718e5fd5a2 |
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 | X1pV6bpRnIDkjwfe0GBOObbJzT7Pmc8/gRFlbGqUwfVhXVabCJAbcD82asBvtiNRQVwhWobJJWL6pM5zZbJtAw== |
| 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
| 2026-09-17T10:32:31.527601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066387observed 5afc5e4e2a88d76154b54f37e0449763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:31.513249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066387/manifest.jsonobserved 49ba94b1298037a7e4182dd8b4d0a72a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:31.496823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066387/publication.mdobserved 3c7f72eb974fd73fefbb22f1c8b0db84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:31.481018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066387/publication.txtobserved 69a4a1faa8a35098a43537be07e035d4...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. |
|---|