OT-2026-000050471
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000050471) never changes.
Identity and time
| Publication number | OT-2026-000050471 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7d20-bd31-dc03bb7d6a6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050471 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee0df51976d9d2be9de2a2ea4efc7a3216f1c6e4af70321049911f3aefdfd1b8 |
|---|---|
| Markdown | 778f11d52b183b4876ef6d83f924894261f398db88e59f8b01859d6480f9a7e2 |
| Publication page | df3b52b68427fbe3176c0400e9e5fc4f112c4f5e239205fec6e1370e66fa24d4 |
| Manifest | 0f873bc475a438cda334ec8a127b03bc72a1d8d37a75660be8efa4d5c853be59 |
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 | NxswrWDsa1HrrVncnAoit9G7XnT9+w5OH6pTBkTZgJT1KNwWnhaXZp8G+lyWgudb4BRyUqSaDRr22x911QSWDA== |
| 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
| 2026-09-17T11:01:31.432360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050471observed df3b52b68427fbe3176c0400e9e5fc4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:31.416849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050471/manifest.jsonobserved 0f873bc475a438cda334ec8a127b03bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:31.400116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050471/publication.mdobserved 778f11d52b183b4876ef6d83f9248942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:31.366349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050471/publication.txtobserved ee0df51976d9d2be9de2a2ea4efc7a32...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. |
|---|