OT-2026-000014687
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000014687) never changes.
Identity and time
| Publication number | OT-2026-000014687 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d093-7452-b976-286270f42de9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 518c4b047afaaf3ca759449522d4d2d9b32d36f2f89030692ab4e8f0bf33eb59 |
|---|---|
| Markdown | 775cadcb28a20c9f5d27b5d97c5c16e7132a00456f703078d7ca76cace7d9864 |
| Publication page | f51099372b074ad9883276545937461ddcac13b9255b4108650cae71b280d366 |
| Manifest | 9ff4ed97d4a1cf77efb6d8df01e01fdce0e388fcc66ef5a88ef0c756f7037d3b |
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 | VdyDYLx1KDnY7iJTY+25g7PU6U3dBxnh57XMHOscGWxYh3jHBUkZe6Wd+FbZm+8AmTNBTsBtkfaKQveorcDTAQ== |
| 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
| 2026-09-17T12:06:32.527909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014687observed f51099372b074ad9883276545937461d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:32.509825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014687/manifest.jsonobserved 9ff4ed97d4a1cf77efb6d8df01e01fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:32.492030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014687/publication.mdobserved 775cadcb28a20c9f5d27b5d97c5c16e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:32.473450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014687/publication.txtobserved 518c4b047afaaf3ca759449522d4d2d9...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. |
|---|