OT-2026-000048451
Publication integrity record
Four cup vacuum gripper, four 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-2026-000048451) never changes.
Identity and time
| Publication number | OT-2026-000048451 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7e7d-9fc8-dd0c1f8b70f9 · 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-2026-000048451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f1bced90df0c528801ea0c7d84b0e5be4c9fe5037efe5492d274a7385779ff5 |
|---|---|
| Markdown | c81654429af0448012e0ce98dd54935266de9d7157b806d8be57185981eba0c0 |
| Publication page | 7e65f5f52cf9004692254f089410b6c1d68dc5012de948461e931efdbbce8be6 |
| Manifest | 167356f7ab6ab191e4ca2e3dc3894585be2cf45de712575c329ca975af08774e |
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 | JhZ85glwkNVd5autTrinZlUrCYD5L4CTyVcZswg7GAjf/Y3k3kXczkh4NFvT5gcEddAU8yxMbBe2TbAtSDkcBQ== |
| 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
| 2026-09-17T11:05:06.401219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048451observed 7e65f5f52cf9004692254f089410b6c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:06.383017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048451/manifest.jsonobserved 167356f7ab6ab191e4ca2e3dc3894585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:06.363449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048451/publication.mdobserved c81654429af0448012e0ce98dd549352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:06.345878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048451/publication.txtobserved 9f1bced90df0c528801ea0c7d84b0e5b...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. |
|---|