OT-2026-000013031
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000013031) never changes.
Identity and time
| Publication number | OT-2026-000013031 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-74e1-a625-aa7713deb4eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05233a7d0d433ac4ca76ccb467cf9798dfe1199d6af3f063911ed09d3e3d93c2 |
|---|---|
| Markdown | 19f590d42b7fd7f1260e619018664a5c16198662be3b14ce98d2a57095f2c972 |
| Publication page | f21c22c6d673e1dfe3e41454ca6656f0d704662a3e00ccf201e1f3235f3286fa |
| Manifest | 49fa5378cf2fc0e496bc43b39a8a2430608a2eb7d7c4c90bf44d7e60c6570e91 |
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 | UJUA8//oVuqQG/Z9UHiVm8/8vvzWBLp8wASlEJG+wAirL3xh389g+ZLUcPLIWd1arkfUnwnVAF8LhA0lGHG+BQ== |
| 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
| 2026-09-17T12:10:51.582774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013031observed f21c22c6d673e1dfe3e41454ca6656f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:51.563628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013031/manifest.jsonobserved 49fa5378cf2fc0e496bc43b39a8a2430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:51.544250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013031/publication.mdobserved 19f590d42b7fd7f1260e619018664a5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:51.525605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013031/publication.txtobserved 05233a7d0d433ac4ca76ccb467cf9798...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. |
|---|