OT-2026-000018260
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000018260) never changes.
Identity and time
| Publication number | OT-2026-000018260 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-73f2-ba62-be613fa7b624 · 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-2026-000018260 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9f478a7db9c8528e140fdb0c9b717ad5171d91dcdce77d653d706975fb0608b |
|---|---|
| Markdown | 5f2cf8c1e6ce1283da91ce6fbfaef66bef7c0fec734bdf9d32a7ee7a784ee7a6 |
| Publication page | 0e0b7e76aa5d7f4e49f450fdb07d69af489cf46ed50779f2ec2f04bffe06b0c9 |
| Manifest | b716db28be331ebd025f3dcbd10c92d8d444273d3536f237e3db59151205d7c8 |
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 | WUKAjo9cx0yC9Oq8giKT1IwzX64dTa17vvmuTZVpRAbxcr8zYKEcvqu84ZjacsjTIC5zPqVe6wD02fX7NyFBBQ== |
| 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
| 2026-09-17T12:00:05.682984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018260observed 0e0b7e76aa5d7f4e49f450fdb07d69af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:05.659319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018260/manifest.jsonobserved b716db28be331ebd025f3dcbd10c92d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:05.637655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018260/publication.mdobserved 5f2cf8c1e6ce1283da91ce6fbfaef66b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:05.617488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018260/publication.txtobserved e9f478a7db9c8528e140fdb0c9b717ad...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. |
|---|