OT-2026-000013660
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off before set-down
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-2026-000013660) never changes.
Identity and time
| Publication number | OT-2026-000013660 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7e16-a0c5-b3faeaab3044 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013660 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce82c106568511f768130ad2206357426678d7a9ba1d280ffcadac0f49dd493a |
|---|---|
| Markdown | 805299f71638e215e9674545ea6ccf836a9de54f61c3deaf420f19e6bc3321a0 |
| Publication page | 7a19034fde4dd42e0d7bf30a8ecaecc20697a4afe8bbca50c159e230af360485 |
| Manifest | 267264d20968e50f90eb1b60003e9daef784e04f99d67c038240669773eaa1cb |
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 | TdukPQghuVkPXpARknqVmNQJVVRZnhAivM7wIUXtkLjehgtejM27ij6vJi0wmLQKE+LOE2QC40u9nDaLrJtuCw== |
| 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
| 2026-09-17T12:08:36.077485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013660observed 7a19034fde4dd42e0d7bf30a8ecaecc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:36.021784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013660/manifest.jsonobserved 267264d20968e50f90eb1b60003e9dae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:36.002205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013660/publication.mdobserved 805299f71638e215e9674545ea6ccf83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:35.932551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013660/publication.txtobserved ce82c106568511f768130ad220635742...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. |
|---|