OT-2026-000019006
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000019006) never changes.
Identity and time
| Publication number | OT-2026-000019006 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7ab8-8e24-4b47ceca5608 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019006 |
| Status | PUBLIC |
Content hashes
| Canonical text | 534b72bef133a348bb8a2daa130db5839a19944d356511a3a9a2ba46c02789d3 |
|---|---|
| Markdown | 63012dbb4d2932cb64d9bf84f135a4a48d81806b92b735783dbd489020bd4874 |
| Publication page | 05f1607b40b81476147e29e6a4748614331122121f854e685a6e1a765c05e9da |
| Manifest | 2479ebbd9a82669760960d918deea84a4aad99190d9cf4a904f12d275e0763fd |
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 | 223cL2T7P4hL/uHrfHkVM+Sf+g8AnpCM+bIgKz/SX6ywwUvogWDOwOyXrDON3eBOYtLhGT2rauv59NhDThF3CA== |
| 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
| 2026-09-17T11:59:41.408990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019006observed 05f1607b40b81476147e29e6a4748614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:41.391606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019006/manifest.jsonobserved 2479ebbd9a82669760960d918deea84a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:41.372813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019006/publication.mdobserved 63012dbb4d2932cb64d9bf84f135a4a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:41.353148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019006/publication.txtobserved 534b72bef133a348bb8a2daa130db583...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. |
|---|