OT-2026-000038562
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038562) never changes.
Identity and time
| Publication number | OT-2026-000038562 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-73b4-a5a5-2ff04541d5cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 389f080dacd7e9bd2f569cdb8ace8e24419971d840a15d5b7d20d4fe5e546c18 |
|---|---|
| Markdown | 309965ad99f1e93aacd57bc9f2333dce45d35ae916db934716bc99985b4273cc |
| Publication page | cd188cb93958c98d3b1ad1146dcb47d37982a422f26294ecc2192983853e9340 |
| Manifest | f5f4bc21eea995ea71884f4a1cd625dd537144dc7ebcfb633e0402c208982d56 |
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 | MJ1SbqAjSxuFKgzqTLHHYIsD8rhuSPke8VGLpw1P5wEJSqRjg/4AuzqOOf5Z9fWOR+E+FCpYjyDs3FHpALQ1Dg== |
| 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
| 2026-09-17T11:22:49.720646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038562observed cd188cb93958c98d3b1ad1146dcb47d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:49.701780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038562/manifest.jsonobserved f5f4bc21eea995ea71884f4a1cd625dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:49.682392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038562/publication.mdobserved 309965ad99f1e93aacd57bc9f2333dce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:49.664929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038562/publication.txtobserved 389f080dacd7e9bd2f569cdb8ace8e24...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. |
|---|