OT-2026-000045215
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000045215) never changes.
Identity and time
| Publication number | OT-2026-000045215 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-7ee2-a5cf-23162dcb1dc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c636acb5a934ec30654e8d22469148fae0cbdf28c2c2f74de33ecece46d08da |
|---|---|
| Markdown | 2c00ed9621f1d5aafac9e577dee39931c4609869edff5ab07e10f4e50024eaf1 |
| Publication page | 0b5c80ace0f3ead04660d8c15ccf783d1c318c6caca96adc802ebb84f918706c |
| Manifest | ff4f3f35a9d6f88d03dab34ae7373c0449ba17e53c1a9dc5689ff8bcf248d3d2 |
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 | 5aUYDvIUnZQyLWUmWhgCQ9630WsRrYLd8twYfwnquuQGe7pPLeLs9VzIkuVQue3YGtLSBns6F4syo40a7UkrAw== |
| 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
| 2026-09-17T11:10:24.280564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045215observed 0b5c80ace0f3ead04660d8c15ccf783d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:24.260361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045215/manifest.jsonobserved ff4f3f35a9d6f88d03dab34ae7373c04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:24.236784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045215/publication.mdobserved 2c00ed9621f1d5aafac9e577dee39931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:24.112623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045215/publication.txtobserved 4c636acb5a934ec30654e8d22469148f...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. |
|---|