OT-2026-000069450
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000069450) never changes.
Identity and time
| Publication number | OT-2026-000069450 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-74e2-94c8-607d135c7f75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 641218aae548566db7784cd7f4517b2285e1245a713ca3c06a82f98f92d09ea0 |
|---|---|
| Markdown | d7015dfee117dc1e438965fd215ffaadc49bfb4bd841d129930031f8fb72fbde |
| Publication page | d4ccf029b9af415b586c371c27e20bddd493f76feb5f7b3ff4b6c97ca0844b71 |
| Manifest | d03a4ce95996a85be28ae8af81d5cc2b5a9aca54c11831b946e81e34e67afbf5 |
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 | 0mf3BMC4x2/Wm3f2pE4op4UusDPAJYzOu8Rk28kLYMQIFL37gBTu1zYzPU75ElifPJBwRQW+NwA0FYNA7YdOBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:31.219229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069450observed d4ccf029b9af415b586c371c27e20bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:31.201032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069450/manifest.jsonobserved d03a4ce95996a85be28ae8af81d5cc2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.179849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069450/publication.mdobserved d7015dfee117dc1e438965fd215ffaad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.159745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069450/publication.txtobserved 641218aae548566db7784cd7f4517b22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.116473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069450observed d4ccf029b9af415b586c371c27e20bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.099398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069450/manifest.jsonobserved d03a4ce95996a85be28ae8af81d5cc2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.081745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069450/publication.mdobserved d7015dfee117dc1e438965fd215ffaad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.064131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069450/publication.txtobserved 641218aae548566db7784cd7f4517b22...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. |
|---|