OT-2026-000038309
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000038309) never changes.
Identity and time
| Publication number | OT-2026-000038309 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7c8c-b9d8-ee62d4cb849f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c13a4c195627a5952cf6fe38e45bd43e958c7371801f75b61c13d3da566d9c9 |
|---|---|
| Markdown | d1db972fe7de11b3b4312e85e2e8415ad5e9dd972860cb387a040a0b062137d7 |
| Publication page | 627684d8459c447672293a64b65baa1520c86009bd5999cce24572afdc1dc92a |
| Manifest | c88c0bbff612660cd8ca5cd1137d90c311ba7f75e6f2f00792f8e711b83104ea |
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 | zILmkSAi5GD8g+6eit6Gp+KRoGPg6mg6F4UfkmoRS0CTzsgcIPsiLXTKltjUyurKapuXdhtPmiCxqSNSgjBuAg== |
| 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
| 2026-09-17T11:22:28.921384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038309observed 627684d8459c447672293a64b65baa15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:28.904562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038309/manifest.jsonobserved c88c0bbff612660cd8ca5cd1137d90c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:28.887729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038309/publication.mdobserved d1db972fe7de11b3b4312e85e2e8415a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:28.871107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038309/publication.txtobserved 8c13a4c195627a5952cf6fe38e45bd43...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. |
|---|