OT-2026-000030529
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000030529) never changes.
Identity and time
| Publication number | OT-2026-000030529 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7448-b916-339c18b4ce02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030529 |
| Status | PUBLIC |
Content hashes
| Canonical text | a08196768e8860d51228b1fa8f3ee28b8923f232c74e85243eafad3029ed64a7 |
|---|---|
| Markdown | 5980ba75aaeffa8b60d72463a8a8cb2e3e1c55551cacd46d41c1c11dc1a163f2 |
| Publication page | cd50f0fcee6270356c94d6d1a8c30831ae04d15017968fc7fb676540277a8556 |
| Manifest | 65fb99795d838b150cb74d4760077d1c462d4c5f0e51f01cab4f8b0c7ad519dd |
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 | 57L/18QnWBpEcn9Od19lIoTzegv7LBmiOGktGauJLpFHM0ul8gHcb2AJWHd7fVjcX0xttV8rnKsV42dyz0Q7Dw== |
| 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
| 2026-09-17T11:38:23.750947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030529observed cd50f0fcee6270356c94d6d1a8c30831...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:23.734243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030529/manifest.jsonobserved 65fb99795d838b150cb74d4760077d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:23.715556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030529/publication.mdobserved 5980ba75aaeffa8b60d72463a8a8cb2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:23.697219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030529/publication.txtobserved a08196768e8860d51228b1fa8f3ee28b...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. |
|---|