OT-2026-000047191
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000047191) never changes.
Identity and time
| Publication number | OT-2026-000047191 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-71ef-b471-0ca09ff3f12f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01ec920546bd987fde83d126b1800c0450336a716d4be898160bdaac0e6e597a |
|---|---|
| Markdown | 47591e8f05421528722aae0560b06a7798c3a0be33c43855062164f65d826281 |
| Publication page | 33bed9fbd8df20319a49ec37ecb0080f7472333ab1dc66807508de1beb7b4571 |
| Manifest | 6e5a751980450fc524e8370b11c40499ce0f4cdab0f9ea004145993d88be0452 |
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 | 7m56uqhy8wOzpknGDwot7csx15wxQDzck5NXX2h0CCybdweehaZFB/ENpmn6C2MrzVjBo2sYJSn0YauyYluNAA== |
| 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
| 2026-09-17T11:10:34.058554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047191observed 33bed9fbd8df20319a49ec37ecb0080f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:34.038958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047191/manifest.jsonobserved 6e5a751980450fc524e8370b11c40499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:34.020907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047191/publication.mdobserved 47591e8f05421528722aae0560b06a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:34.002709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047191/publication.txtobserved 01ec920546bd987fde83d126b1800c04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:01.023455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047191observed 33bed9fbd8df20319a49ec37ecb0080f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:01.001532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047191/manifest.jsonobserved 6e5a751980450fc524e8370b11c40499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:00.982513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047191/publication.mdobserved 47591e8f05421528722aae0560b06a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:00.963430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047191/publication.txtobserved 01ec920546bd987fde83d126b1800c04...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. |
|---|