OT-2026-000022231
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000022231) never changes.
Identity and time
| Publication number | OT-2026-000022231 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7093-95c0-f1453a21eb59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9096bb2ebc2d49522e3119f2df817d6b179ffe21648f08c2016d4cfdbff9661e |
|---|---|
| Markdown | e634924d13af4ea2f8801580c587ee0ab04d748cf1a4b25b580150b87e0c72d4 |
| Publication page | 150841ba2f3e78d996b8385b84f2bd4fb6ee067144e360d7cc85a86c427b9a69 |
| Manifest | 05efb1b96fbdcfe0c403597319d4a53536230b2397204935f699e5deb1799e1c |
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 | uspmPoia+D2qI/O+wDyzWtbcdus7qZtFsoCGdUbGNwSqzDoWJFAWQXme+CFluWAGXm4+jUqzi7w8O9CxNv7FBg== |
| 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
| 2026-09-17T11:52:55.370233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022231observed 150841ba2f3e78d996b8385b84f2bd4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:55.353030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022231/manifest.jsonobserved 05efb1b96fbdcfe0c403597319d4a535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.334338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022231/publication.mdobserved e634924d13af4ea2f8801580c587ee0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.310085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022231/publication.txtobserved 9096bb2ebc2d49522e3119f2df817d6b...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. |
|---|