OT-2026-000048275
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, 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-2026-000048275) never changes.
Identity and time
| Publication number | OT-2026-000048275 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-748b-9c3c-8544de6faad6 · 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-2026-000048275 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9639a91cb4b15d589202366cf86f8abdde6e100671815433243e24a16aa7db4 |
|---|---|
| Markdown | eed6bc1a846f03eb8ae5a73b14754b79bfe1a412a8af771993dac9506bec685d |
| Publication page | 7e472871a8deeba38a9eb0ce938a5c1d0f6a6c378742e41ba72362e88bb4845d |
| Manifest | 225a5167b9e022eeccf9a7f8d4fc84fc1c278a0232edea000008cb2a2eab75f5 |
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 | tosOzoLHJ0yBcY4eJ8SK8sjihU/cxqzOK/zs779srGfESHqRbb3Vn8UIROybJyj+YqiIUNebiKK0Xlr7FTjUCA== |
| 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
| 2026-09-17T11:04:51.286064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048275observed 7e472871a8deeba38a9eb0ce938a5c1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:51.262116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048275/manifest.jsonobserved 225a5167b9e022eeccf9a7f8d4fc84fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:51.239653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048275/publication.mdobserved eed6bc1a846f03eb8ae5a73b14754b79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:51.216372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048275/publication.txtobserved f9639a91cb4b15d589202366cf86f8ab...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. |
|---|