OT-2026-000047215
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000047215) never changes.
Identity and time
| Publication number | OT-2026-000047215 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-732b-be21-82ceaf222b53 · 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-2026-000047215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2683fcb38a6b937c07d3daad2124c175234137f9291fbefea1bc08a1e2a45fc0 |
|---|---|
| Markdown | e669e8219777f63f3eea46a342173e0b5e6db497cf6bb304ae1bc92e637ba314 |
| Publication page | 4e67de55797bc4df6d4d9e7d461eeb8687e3f37e86c6b27f056b9ffa60579e23 |
| Manifest | c76ead02e1ab31fbcd982716d2ad59acb44720223713b300fa71263819b100ff |
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 | ZbE51G3WKDSWbtdBn6vBYWMj1jAgF/iucadPCszg3O1GK92AGv1pz5rLGTZwDru1nb7oI9qTpw4CZ6T0koWoAQ== |
| 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
| 2026-09-17T11:08:03.054950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047215observed 4e67de55797bc4df6d4d9e7d461eeb86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:03.035562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047215/manifest.jsonobserved c76ead02e1ab31fbcd982716d2ad59ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:03.014501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047215/publication.mdobserved e669e8219777f63f3eea46a342173e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:02.994077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047215/publication.txtobserved 2683fcb38a6b937c07d3daad2124c175...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. |
|---|