OT-2026-000069925
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000069925) never changes.
Identity and time
| Publication number | OT-2026-000069925 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7290-be45-9630ccf26743 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069925 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca3c18cc8a7d0b26645274a7c135ae8306d3ea00147168a0800fa4de02cd0c62 |
|---|---|
| Markdown | 592a42d7a48a70ee02322a2606fa3a028a5ea694815a48d3008e9f5d2e88c5a2 |
| Publication page | 7562e787968b003ea985cee7552116bcb8fe581cc60ad758c4d05e73c1ac6d4a |
| Manifest | 06b78f76fc490ca8a8825a861b47859072613ed3d80140d7ebeb8c6d91980e0b |
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 | 75PC3zjY4ulXE2P6yuykR5VcjG9Spnw6LVXaWl7ktja1nqMm3MEa7rvTp4xMbvHg2SxukN588fWRDHjmV1ckDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:51.799311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069925observed 7562e787968b003ea985cee7552116bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:51.781422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069925/manifest.jsonobserved 06b78f76fc490ca8a8825a861b478590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:51.763776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069925/publication.mdobserved 592a42d7a48a70ee02322a2606fa3a02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:51.746957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069925/publication.txtobserved ca3c18cc8a7d0b26645274a7c135ae83...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. |
|---|