OT-2026-000050571
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000050571) never changes.
Identity and time
| Publication number | OT-2026-000050571 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7e03-afb5-36fe34a0fb81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050571 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0e780168ef95a8c89446cf78aa7317781b77dddeacea9f9733aff9230694207 |
|---|---|
| Markdown | ca88a53600322b556d873a3c6ea39f7477131a019db9064e72770808b5afa8fc |
| Publication page | ad9d74f833db1d545a7d2374985eb51f56fc53a5a530097902e5a480124ab006 |
| Manifest | 491a4d384d594c02a1c7e95cf9221108bd920cd79e05dcdafd93e86bd1d58ce0 |
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 | Y5dG4QQwWb7GapXgiyCsYULqGUmqEh8xRb0BVAqiyyb+hWHi85C90TQm52mPc5Vr9gAl5/EWZ+d3mU5ReyFaDw== |
| 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
| 2026-09-17T11:01:40.314448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050571observed ad9d74f833db1d545a7d2374985eb51f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:40.298689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050571/manifest.jsonobserved 491a4d384d594c02a1c7e95cf9221108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:40.283173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050571/publication.mdobserved ca88a53600322b556d873a3c6ea39f74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:40.267195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050571/publication.txtobserved b0e780168ef95a8c89446cf78aa73177...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. |
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