OT-2026-000032986
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after set-down
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-2026-000032986) never changes.
Identity and time
| Publication number | OT-2026-000032986 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-71ca-8ad1-0760c9d6d28c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032986 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52e2fc5df79b17b482a64f75865e6c012a5e19ef451195d9270ba2d3aa925ce6 |
|---|---|
| Markdown | a9e17278fcdb1c051dab2328612799451a1f669cb952d43bcb10304194a9a6ce |
| Publication page | 4ef9daed2bf0f4c72826766632fd204a194971396bafe0d84a2a7143b205cc2c |
| Manifest | 3ced1de98ada04512cf3da7549e810fa7b6029ba366a24c85de9f628a83fe294 |
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 | E73/9T0/ll/iU14RLFnwhxPi5tR3MhzcPM+0XhA7AZV0n+TZVI45x28HtNUuorriL/QXWtgnRU2awX7J5aWWAg== |
| 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
| 2026-09-17T11:32:36.008398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032986observed 4ef9daed2bf0f4c72826766632fd204a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:35.990048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032986/manifest.jsonobserved 3ced1de98ada04512cf3da7549e810fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:35.965457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032986/publication.mdobserved a9e17278fcdb1c051dab232861279945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:35.948071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032986/publication.txtobserved 52e2fc5df79b17b482a64f75865e6c01...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. |
|---|