OT-2026-000048302
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000048302) never changes.
Identity and time
| Publication number | OT-2026-000048302 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-738b-b9dc-572e69b5a995 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048302 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32a43b2662cb200258704d7bda13a50be5dcd263e9f7c9f1a45a8befde4837ec |
|---|---|
| Markdown | 0d8ceae680c1f60c454fb8fff035b3d4e92b239d6af8dcc43b35f22f47a74379 |
| Publication page | a24cb424143863fc39bec6eb04396631c6f870eedc71d5b263c5e5c54e038bb1 |
| Manifest | b878b008ac5a076a508c95fc08d28efe3c33eb9e8b948f31e40630921dfe2f03 |
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 | Bq73ZG8ceO/eAerlmxNBtXLl4BgHv9jQZUFXS3soSndT0w46Q6cBvnrxQSaw1/g9nk3nmjrMY+XmPc8CC65+CA== |
| 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
| 2026-09-17T11:04:53.599817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048302observed a24cb424143863fc39bec6eb04396631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:53.579760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048302/manifest.jsonobserved b878b008ac5a076a508c95fc08d28efe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:53.560235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048302/publication.mdobserved 0d8ceae680c1f60c454fb8fff035b3d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:53.539526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048302/publication.txtobserved 32a43b2662cb200258704d7bda13a50b...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. |
|---|