OT-2026-000018169
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000018169) never changes.
Identity and time
| Publication number | OT-2026-000018169 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-733d-ac08-a6a60858bc92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018169 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9fbdd43679ae7f38c438df010c4625c7ed1b57900987e325ed388d2a6f11686 |
|---|---|
| Markdown | dcfb3bb3914d0b70865a8d18d0b43f95bd6fbca4e9fa6d6a8773819d555c7afe |
| Publication page | dd421a151d106dbbe0653f76b8987e2644af6a71a0d49f07948b430abaef7802 |
| Manifest | a4fb665b40a36e12ced83554d317951ff3cfb4b4b9da8a0f658cb044ee01c885 |
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 | O+EN1jqI4L6hun1WTmOusBzlcBkjw/S3SVXTiuaKqputF8lMUeLeeCkh8dG2Hfl3yWWHrXevLwFwz0GSnQklCw== |
| 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
| 2026-09-17T11:59:56.386651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018169observed dd421a151d106dbbe0653f76b8987e26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:56.367326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018169/manifest.jsonobserved a4fb665b40a36e12ced83554d317951f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:56.349212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018169/publication.mdobserved dcfb3bb3914d0b70865a8d18d0b43f95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:56.329542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018169/publication.txtobserved f9fbdd43679ae7f38c438df010c4625c...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. |
|---|