OT-2026-000050089
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000050089) never changes.
Identity and time
| Publication number | OT-2026-000050089 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd79-721e-9e23-a41b75d00954 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050089 |
| Status | PUBLIC |
Content hashes
| Canonical text | a331f7bca9db6b236508dc3b26a64997ddba8635288afc6db952a52447ec04b7 |
|---|---|
| Markdown | 6bfb8d599969a731ca77deb87697abda0144af3cdc54834bd2d24835112474ea |
| Publication page | 75c8c59aa4becd4908a3697c4cd2eef51bd9dd83c9780a19479c731e155af5b7 |
| Manifest | 126a0550dc86c489ff63d9064428e49b518f6a8876db950d178c7d55faf9b0e9 |
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 | 2Fa9SCEVbC7ZkGB0Fbakq1GxbD7fS+rgH1ketFcExrZW8kkGC720bDQQZmXl5JEvt6g7iihScebawgT1FpwwDA== |
| 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
| 2026-09-17T11:02:05.158233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050089observed 75c8c59aa4becd4908a3697c4cd2eef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:05.142084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050089/manifest.jsonobserved 126a0550dc86c489ff63d9064428e49b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:05.124070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050089/publication.mdobserved 6bfb8d599969a731ca77deb87697abda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:05.105366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050089/publication.txtobserved a331f7bca9db6b236508dc3b26a64997...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. |
|---|