OT-2026-000028198
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000028198) never changes.
Identity and time
| Publication number | OT-2026-000028198 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7d6e-b0ef-bc0ee6845855 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55eb56b0ee14ae8a396c698c62178f4a8fc61ecfa2936ea3d56d79cdaaef9b36 |
|---|---|
| Markdown | 8f13e0c3c0fcadbc2864840af6d4eb1ccd2bd1d6eeb7558b1451e828b2b7cc69 |
| Publication page | 3478be6c6bfe9e754cdeec484d4ce9496cb4ba962514c7cbb27e1b25d5b8e7da |
| Manifest | 5fc238e67cd5e30d612a5a834916b80e07357d28454ad5a5b1112ea114b9a69d |
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 | GMwSvq0KAp/1NLMQsif5sksuXr9SWzxwU+kjU7Kyq0juUisN3X7W0bOQCz9PHxRseOAGwkseDjMn9vK3l/cEAA== |
| 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
| 2026-09-17T11:42:33.639944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028198observed 3478be6c6bfe9e754cdeec484d4ce949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:33.622056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028198/manifest.jsonobserved 5fc238e67cd5e30d612a5a834916b80e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:33.602716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028198/publication.mdobserved 8f13e0c3c0fcadbc2864840af6d4eb1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:33.586129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028198/publication.txtobserved 55eb56b0ee14ae8a396c698c62178f4a...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. |
|---|