OT-2026-000031942
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000031942) never changes.
Identity and time
| Publication number | OT-2026-000031942 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7320-a23c-3fe07c3217aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031942 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac8ab0e8d418eb99d3d1c859901aab467400b794ad4f422df58f76e9283aa0cb |
|---|---|
| Markdown | 146f6494f362b261a39e89fa04312a556754b68b27190108aef7fef80cb6c5c6 |
| Publication page | 71a17d0553061ba816fbf590f405030973a56eaaf01be59d651aa16652502867 |
| Manifest | 04d276df037228882c263820e231cf77a7621716b5dc33be533bfc1357f6b571 |
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 | odOXlxIdUVXwJbv5lA4tFiYMxQ2+XUt/FaUuyJoBkuK/2LUsDPYorZtpOPBf4mFVPdfD0sdKnKEBQtKIvUFMDA== |
| 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
| 2026-09-17T11:35:13.522488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031942observed 71a17d0553061ba816fbf590f4050309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:13.504076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031942/manifest.jsonobserved 04d276df037228882c263820e231cf77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:13.487684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031942/publication.mdobserved 146f6494f362b261a39e89fa04312a55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:13.467338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031942/publication.txtobserved ac8ab0e8d418eb99d3d1c859901aab46...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. |
|---|