OT-2026-000038422
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000038422) never changes.
Identity and time
| Publication number | OT-2026-000038422 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7528-a3af-26b831c96814 · 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-2026-000038422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ee43fd0ff519bd800ca0540597da338f091a8b56a7fa99abd88e6eb6565de97 |
|---|---|
| Markdown | 19d5254ae2533848876c0fb860ff6f02e7469663b05bc21108d8c7398178dbd1 |
| Publication page | ef9f9c224e6b246e46c51350613aeae957f0018f5205b4ab542c742007fa7f87 |
| Manifest | 1b7ae9ffadd67e56fe1a0b92252967ffcca9831a3153ab629434a78bdd3b8556 |
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 | 9PtMhC3B3/sva4xY6ph0CofBq2HseRlB7LzV0xvtxjhcsCXQ8i1Vx8U94Y+IaDP299xTmXVxc0msH5puGpX7Cw== |
| 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
| 2026-09-17T11:22:38.021314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038422observed ef9f9c224e6b246e46c51350613aeae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:38.003030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038422/manifest.jsonobserved 1b7ae9ffadd67e56fe1a0b92252967ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:37.985107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038422/publication.mdobserved 19d5254ae2533848876c0fb860ff6f02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:37.968209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038422/publication.txtobserved 1ee43fd0ff519bd800ca0540597da338...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. |
|---|