OT-2026-000029791
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000029791) never changes.
Identity and time
| Publication number | OT-2026-000029791 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7eab-8303-58faf59ffb68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029791 |
| Status | PUBLIC |
Content hashes
| Canonical text | db6c4709e89daa8a55b0b3206d909997941b2432491fec75fec64768503f50cc |
|---|---|
| Markdown | 3d1bd29237cd6aac27c3f35d3d69268f9757a0d1704700ed3b42824a1027a4ce |
| Publication page | 5209dc51a72bf73fc528f6ce633510c69f2ab59e420dc503b7438d010623e670 |
| Manifest | 133262ef78e5dccd46b6830c63fb8948cd633a7b2d68bfec3d38ccf0a00a6d45 |
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 | oljaowDifvKyzPA0G5FxUaUXhw0J+Z5L2L2ahVmxKYsnv7DWo4Ll3mHZo7E8EZJjwqm9KTIBvwiWM1bWTm3IAg== |
| 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
| 2026-09-17T11:39:33.618384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029791observed 5209dc51a72bf73fc528f6ce633510c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:33.600855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029791/manifest.jsonobserved 133262ef78e5dccd46b6830c63fb8948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:33.582986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029791/publication.mdobserved 3d1bd29237cd6aac27c3f35d3d69268f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:33.563571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029791/publication.txtobserved db6c4709e89daa8a55b0b3206d909997...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. |
|---|