OT-2026-000048051
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000048051) never changes.
Identity and time
| Publication number | OT-2026-000048051 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-78fd-b14a-5cca9e86a284 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a34fc5023c40881b1c11dd472a95c231e5e3f748eb6a70b680047b57d56589a |
|---|---|
| Markdown | af54eee8c18a041a5c35f6b6cff1fd191a7014b3708d69dc696af598b369469b |
| Publication page | d1c7e1eee40ee904e8adbe69744d4f3da00abb125baade5fb771871a89cd1eba |
| Manifest | 454f8583ca6e18879c2de2d5cd72f48b67f51259a223c8a5fb229076c8abe564 |
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 | SNAaQMR35YUhfsIGXDqRbHKCpq1Jcd4oal2vaR2IoLlnLegDlIkYHaLyQ8hOn9j9Awgxj5n32FJxe5sE4F1lBg== |
| 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
| 2026-09-17T11:06:03.420493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048051observed d1c7e1eee40ee904e8adbe69744d4f3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:03.402218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048051/manifest.jsonobserved 454f8583ca6e18879c2de2d5cd72f48b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:03.384842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048051/publication.mdobserved af54eee8c18a041a5c35f6b6cff1fd19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:03.365006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048051/publication.txtobserved 0a34fc5023c40881b1c11dd472a95c23...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. |
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