OT-2026-000018212
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000018212) never changes.
Identity and time
| Publication number | OT-2026-000018212 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7435-9e82-139b10722a78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 699dbc89b1ce2a2f927fcc97caad06432c934eb0f0d37aa62fea976b9f5b8c71 |
|---|---|
| Markdown | b00b0eadc76fd223322cb47d8bea2061becb12045cfb0fba01ef4ec9e58b511c |
| Publication page | 08beb4f57bc19584642eae1dc8e337d3b0be9de96582c275d34f37f243a678ca |
| Manifest | a026a059a487959564183d3b2de4bcc97c66eebf3edd7bc33c369e3b5453bd2a |
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 | LcmenWVEXcUUWwOevl/NkF06dwP9pGPmC3bMDsjuuMMAYolSJWZV2GdtbnEkJo24MvwLXcBKKZpAcCwtpfKaDw== |
| 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
| 2026-09-17T11:59:59.892388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018212observed 08beb4f57bc19584642eae1dc8e337d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:59.873430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018212/manifest.jsonobserved a026a059a487959564183d3b2de4bcc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.855514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018212/publication.mdobserved b00b0eadc76fd223322cb47d8bea2061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.837827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018212/publication.txtobserved 699dbc89b1ce2a2f927fcc97caad0643...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. |
|---|