OT-2026-000022189
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000022189) never changes.
Identity and time
| Publication number | OT-2026-000022189 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7d1b-b52b-416f3aca5015 · 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-2026-000022189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5819afd0cba12014189b179a198cb8b3fba4118feab9e8ca84d638bdcb4621fd |
|---|---|
| Markdown | dc6718df4afa4b0edd67bc32c3b70ff6b03cefc63bbe7e3f77ac373f0cd0c285 |
| Publication page | 4bf1e1cd879d221f5aaf6d760c9f704133debd71121f9ac6ccbf6c60565b3655 |
| Manifest | 842863200c734201a9bc88b4fdab44aaf1a57535829037e77f3b291a850dacfe |
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 | rtJppBaKXctGbLByQ53Eq+NLqLaQuElLUtF6M2pEnJZSZXShZaSRXQ3AahHMNXzorJaqvY6g/7KKg9BvnthfBg== |
| 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
| 2026-09-17T11:52:52.334150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022189observed 4bf1e1cd879d221f5aaf6d760c9f7041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:52.317353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022189/manifest.jsonobserved 842863200c734201a9bc88b4fdab44aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.297736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022189/publication.mdobserved dc6718df4afa4b0edd67bc32c3b70ff6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.280567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022189/publication.txtobserved 5819afd0cba12014189b179a198cb8b3...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. |
|---|