OT-2026-000019563
Publication integrity record
Three cup vacuum gripper, three zone face, single 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-2026-000019563) never changes.
Identity and time
| Publication number | OT-2026-000019563 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-7191-9f70-7da49e2fef78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e6e57a5910274e91beffcaea57b7e998d744e66f36962601d456520d3b5abc7 |
|---|---|
| Markdown | 0c1ec67c525ad89cde98444a7873c15d23a2a7837f6f6fd4bd4a9dae6200194a |
| Publication page | 57b17673beda14252a31c7dcfa8fd32245d6f34d869cf4439ae2ebc497718249 |
| Manifest | 70c7ff4c1acde9148cd1a001a1999705c28213767f3c995f3bd0bb0443a4eed4 |
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 | mCqoJGvL+Alr3J8h2gTaM/VsI8ukJw3eSYoTIKGJF8YUgwE06kFx62WVvhCeEKO16W9F46Qa5NiatNzV8wvDBg== |
| 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
| 2026-09-17T11:59:00.501103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019563observed 57b17673beda14252a31c7dcfa8fd322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:00.482111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019563/manifest.jsonobserved 70c7ff4c1acde9148cd1a001a1999705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:00.465996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019563/publication.mdobserved 0c1ec67c525ad89cde98444a7873c15d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:00.450225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019563/publication.txtobserved 4e6e57a5910274e91beffcaea57b7e99...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. |
|---|