OT-2026-000018461
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold 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-2026-000018461) never changes.
Identity and time
| Publication number | OT-2026-000018461 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7c36-8589-066e5e39a76d · 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-2026-000018461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 496626e501332187d9b7dbece699b7ea72a1cb1e40ddf9872055ef0fa09ff4d0 |
|---|---|
| Markdown | 2b4101bf9237a169cb1f62606cef634408d78f949d50fe6fb47cca35f0ed6a06 |
| Publication page | fbce9a63bf7a88b572db24ab9bf0f380881b094bdc84984fb61cae7e247885a1 |
| Manifest | dc94465bcf222139049b7a3f6179277039f802b66e3d80bef5e190e3fc093f7d |
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 | Ktye1QsxPv5KJhbUY5djyh2bbJqg2VuWRZDztI+11xAdK9XY25xZ9STvj/qJBY/RnUZKuWrvelh14SdUJJ6jBQ== |
| 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
| 2026-09-17T12:01:13.435072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018461observed fbce9a63bf7a88b572db24ab9bf0f380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:13.417617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018461/manifest.jsonobserved dc94465bcf222139049b7a3f61792770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:13.398487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018461/publication.mdobserved 2b4101bf9237a169cb1f62606cef6344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:13.381668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018461/publication.txtobserved 496626e501332187d9b7dbece699b7ea...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. |
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