OT-2026-000015817
Publication integrity record
Two cup vacuum gripper, two 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-2026-000015817) never changes.
Identity and time
| Publication number | OT-2026-000015817 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7cad-9525-5bedc643727b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94d774ffdccd8b47c7e5265370afceeed9cc74fc88c240fc1a118dd803666a22 |
|---|---|
| Markdown | a99d7319af5dcb6841a698d4dd1d8ad1c0421035c45400af295ef65ec8630104 |
| Publication page | c01f56b0f03e43f8e5bee2299b9598fc3067d858087c49f906fafb0a5dc05c44 |
| Manifest | 8d867e65c581ef965ebd5108bc8085efcc7587da293a3f482c3fa0647cd2660a |
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 | desIdwJ6lvayzplzpLr4EllcO5hZNuki9jleJQg51Gb6kCrVirIqO4KJn9s/keAH6AaF47w2MI3xsIoV+4KSCA== |
| 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
| 2026-09-17T12:05:07.778537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015817observed c01f56b0f03e43f8e5bee2299b9598fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:07.758131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015817/manifest.jsonobserved 8d867e65c581ef965ebd5108bc8085ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:07.739945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015817/publication.mdobserved a99d7319af5dcb6841a698d4dd1d8ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:07.720903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015817/publication.txtobserved 94d774ffdccd8b47c7e5265370afceee...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. |
|---|