OT-2026-000052051
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000052051) never changes.
Identity and time
| Publication number | OT-2026-000052051 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7a9b-b890-7cfacd11c0c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35ec20e8a20a8d02569f594162a4c1ffa68215abe948c947beb968d152487bdd |
|---|---|
| Markdown | 0766dc07fc89c9fc3298416ff6fc32b971705dd93c5d097bf1027a186fd081e7 |
| Publication page | 9303c62727f10c3959e2d2a2d66e54385e56e70a3904665d5b01a7e6ac343c76 |
| Manifest | 5da7fd25c35c2d6099e991cffbd9f0ebbede55382f86dc787bc48e0244c3ec80 |
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 | 1c+7F+NloV5WLy6nCGGI5Mbn+cOxMwXUajOxYBKl9ri/Nyc8l1UTJx8wRvwL3oud5p8Iu4xl69kmvzZqpNRHCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:34.207329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052051observed 9303c62727f10c3959e2d2a2d66e5438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:34.190742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052051/manifest.jsonobserved 5da7fd25c35c2d6099e991cffbd9f0eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:34.172932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052051/publication.mdobserved 0766dc07fc89c9fc3298416ff6fc32b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:34.154878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052051/publication.txtobserved 35ec20e8a20a8d02569f594162a4c1ff...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. |
|---|