OT-2026-000027527
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000027527) never changes.
Identity and time
| Publication number | OT-2026-000027527 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7675-9b52-f060f32640bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027527 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9509974e569bbbca0082e89aa57c256a9cc106c9579a5f08061d51b4e8941b3 |
|---|---|
| Markdown | 9f3b81df07f4c0d465d855693ae541f14fdef7f1d1c6dd5c0ba98468abf89d4c |
| Publication page | 4e90e7d867994fb1c8211daae16f704bf457a19270954a940dc1644ed2bd149f |
| Manifest | ef2c7facf983328ee56525fcff6edbd89b98b3362e386d158c8f5585412b3b9d |
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 | QKGIjXaYsevs5QtEWdYgpfmtaaZ6+/DyfN594a9yINLW3Cz7MOUj2l8CQAUxoG+JlM6ioW/slZvnzOe2PMoEBw== |
| 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
| 2026-09-17T11:43:00.509122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027527observed 4e90e7d867994fb1c8211daae16f704b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:00.490602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027527/manifest.jsonobserved ef2c7facf983328ee56525fcff6edbd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:00.473137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027527/publication.mdobserved 9f3b81df07f4c0d465d855693ae541f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:00.456612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027527/publication.txtobserved f9509974e569bbbca0082e89aa57c256...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. |
|---|