OT-2026-000038433
Publication integrity record
Single cup vacuum gripper, three 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-2026-000038433) never changes.
Identity and time
| Publication number | OT-2026-000038433 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-769f-af74-6c8d8ebf72f3 · 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-2026-000038433 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6820a2e1f9e4caf391672930265b50aee2551be99f3fd416d120fe4e36f5fa72 |
|---|---|
| Markdown | fde9ad1a2f40658ff87f4c987d4bf8997e5bbe6ce5490bd2122450b466efb08f |
| Publication page | 268850be95b0a7bee75027c5a7226359ad87cc1f38e1e455283894bb10fedaf4 |
| Manifest | 255bcdebd6bb39368e7bdba86001b17e188e93c3275ef6f9aef2ee716bb277eb |
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 | qZUb9/u9bVTKjYtPxEHX6AlWmgbSmV8F5Ow9AhmkNkLgYqoCSsgOGAfxnsxpbik9IOZ5FyuJzQ+3zINSJzqJCw== |
| 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
| 2026-09-17T11:22:39.645944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038433observed 268850be95b0a7bee75027c5a7226359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:39.629049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038433/manifest.jsonobserved 255bcdebd6bb39368e7bdba86001b17e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:39.609571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038433/publication.mdobserved fde9ad1a2f40658ff87f4c987d4bf899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:39.592083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038433/publication.txtobserved 6820a2e1f9e4caf391672930265b50ae...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. |
|---|