OT-2026-000050068
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050068) never changes.
Identity and time
| Publication number | OT-2026-000050068 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7eeb-beae-f765d0899294 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16f8236b3c5cb1fdf14a4cfe6339f8b4e146a243e57320e6e778d1a9e482bc59 |
|---|---|
| Markdown | a67ac3cd4d915e5eaadd607363b463d0e7cea1b82df206b16f4f440746cf2e78 |
| Publication page | 0ef477508a9cec83d1a145849778f6057231d9dcc640968b7c0c0cfcd7b10b79 |
| Manifest | a8f39a9ffc5fd9097a152c9edfc894ce90bb897bdd254b2c8ceef1e38b41c851 |
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 | 5LuoyDbeInobOMSn1Z44cveIeBs2ZWZ3V1kVRwIJ3tTZSatyJ5xGv5OtMNEm4AYhOCq3tgEjePpfKLGojdt+Cw== |
| 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
| 2026-09-17T11:02:03.223696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050068observed 0ef477508a9cec83d1a145849778f605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:03.204482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050068/manifest.jsonobserved a8f39a9ffc5fd9097a152c9edfc894ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:03.186710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050068/publication.mdobserved a67ac3cd4d915e5eaadd607363b463d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:03.169286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050068/publication.txtobserved 16f8236b3c5cb1fdf14a4cfe6339f8b4...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. |
|---|