OT-2026-000040390
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000040390) never changes.
Identity and time
| Publication number | OT-2026-000040390 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7278-b048-c994c5ff3a12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040390 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2aaa4ef450d9c46f1e9daf6bd8b52379c4f7f5b6e0754a56be4d9a7be68f0521 |
|---|---|
| Markdown | bb9728adafacd78817cc1500f910638857801a5325581bc334ae18f686e9bf71 |
| Publication page | 6b296d61e840acffd7ab9e7762f6877d799527aebf932f2341eb68383f5bb388 |
| Manifest | 7562434edcb80207de01bcb9d282957b6332360f32c5ce752563733ee139cbee |
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 | XoV1ps+kD4YLDA0N0s4Kmh6tvhA2S2CmpFKZQoVBl/TdhFilvwk90FzTd4yVK/pnaYV6FzxoibxH1W2STrcLBw== |
| 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
| 2026-09-17T11:19:25.073954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040390observed 6b296d61e840acffd7ab9e7762f6877d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:25.057095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040390/manifest.jsonobserved 7562434edcb80207de01bcb9d282957b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:25.037879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040390/publication.mdobserved bb9728adafacd78817cc1500f9106388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:25.018469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040390/publication.txtobserved 2aaa4ef450d9c46f1e9daf6bd8b52379...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. |
|---|