OT-2026-000038870
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038870) never changes.
Identity and time
| Publication number | OT-2026-000038870 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7717-b806-927131c9cf84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 658c0a554c9fdeea4d54e77bf6e0029a138f5ec129d9078d98572100242d900d |
|---|---|
| Markdown | 340662b341692102333d9eef6b538bcdfc84929ff1206c40abc7fbb8e8c8c099 |
| Publication page | f3354d0988d7f2c2eab71fef853dfef710c0279dd8b8121424b700bf634e8042 |
| Manifest | 8f634d95b9cba5fea4ecec1c858501b0758fe3bc76bfae5182cf9c84bf7b7450 |
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 | ylTEgs3HwluTt1TaZSO7yM+EjiP+nf6Ev5BQJ4qBEJo44Ker5hKo78rCM6Q/lTEPrlMuP7OlYxY71zIdbU+vDA== |
| 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
| 2026-09-17T11:21:26.825174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038870observed f3354d0988d7f2c2eab71fef853dfef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:26.808831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038870/manifest.jsonobserved 8f634d95b9cba5fea4ecec1c858501b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:26.792137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038870/publication.mdobserved 340662b341692102333d9eef6b538bcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:26.775129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038870/publication.txtobserved 658c0a554c9fdeea4d54e77bf6e0029a...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. |
|---|