OT-2026-000032140
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000032140) never changes.
Identity and time
| Publication number | OT-2026-000032140 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a5-75fb-afab-b14555ad70b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50219a265e8f7a87a8ff51ed9d48f65d2965a615dda31e1c2b1a4ed370e94f63 |
|---|---|
| Markdown | 573e1f056987391d33d5da54162080f13cf0b6b9b312d082e034c848aba0caa1 |
| Publication page | 8cc7d1ad6c3832e38557ef157c9b2301cea7758b24645a4fef6e1b95cb10d879 |
| Manifest | 87b8f44a1c828d1453579ecdc765e9e9d3788b96b20aa44b5cbc8228ce72ff3c |
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 | Tvigs+u2XgjUxfkCdyL8SjiirGsO29LaFG2i11pj5xnhGKhzg02RE7TeroPwOLNHk6K1qy91QIFNGkYqQqtbDA== |
| 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
| 2026-09-17T11:34:27.641160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032140observed 8cc7d1ad6c3832e38557ef157c9b2301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:27.623570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032140/manifest.jsonobserved 87b8f44a1c828d1453579ecdc765e9e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:27.606611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032140/publication.mdobserved 573e1f056987391d33d5da54162080f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:27.589486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032140/publication.txtobserved 50219a265e8f7a87a8ff51ed9d48f65d...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. |
|---|