OT-2026-000050840
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000050840) never changes.
Identity and time
| Publication number | OT-2026-000050840 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7cba-9b37-cddaab9f4b17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 188ea32aed117a133b75602e842e59e36c273f4a1ff5923d8d0d26c8fffbb5d7 |
|---|---|
| Markdown | 2eda30a2dbf4e00e1577d81178ae6d0c0e33b21eece8fa373666f7f48a4f1532 |
| Publication page | 918d7907b6165f18bf3ab59a21479de8e9eeb25202a9244c12a0784a9e79f421 |
| Manifest | 67af316f38616804509ad43ebc20c7dbec77eba2b312621989b7246cc47092e5 |
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 | jTNHWHyPYhfYMQHbFcSdn5rh0ONyS6alr8A/erD59ATUaDL3SjCDuMVREE/m7BkjoJ04jm7poVtCM6m/M5cBAQ== |
| 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
| 2026-09-17T11:00:24.310140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050840observed 918d7907b6165f18bf3ab59a21479de8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:24.290992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050840observed 918d7907b6165f18bf3ab59a21479de8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.283263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050840/manifest.jsonobserved 67af316f38616804509ad43ebc20c7db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.262760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050840/manifest.jsonobserved 67af316f38616804509ad43ebc20c7db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.258256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050840/publication.mdobserved 2eda30a2dbf4e00e1577d81178ae6d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.233550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050840/publication.mdobserved 2eda30a2dbf4e00e1577d81178ae6d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.230670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050840/publication.txtobserved 188ea32aed117a133b75602e842e59e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.209852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050840/publication.txtobserved 188ea32aed117a133b75602e842e59e3...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. |
|---|