OT-2026-000019906
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, 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-2026-000019906) never changes.
Identity and time
| Publication number | OT-2026-000019906 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-7c35-ac03-dde6d5233a0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019906 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2d1e49e872d9ebd6b4e71f03affd29a76d3e58c7eaf7c45be9b1eb2b37c64e6 |
|---|---|
| Markdown | 0513ead3c994c8a7e08a419af2c8b5a3f4a0095b2e40340eee42175169d90023 |
| Publication page | 0420e65a1bb0564a95cf38f81c73547ab947769cd7a065eb95e55f7930c2f257 |
| Manifest | 1feed7fb8af251526a8034bf14c6ad0f28316b44cba61b5f1969f20af01a05c3 |
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 | Cecc+GXoIywiJS7eFic7uZwiwAO4z+mx37dOG3NRbL5h0NU7zFvL+k+D6Nq0dNnPZ8XNdMkCYE4vN7A68OAtCg== |
| 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
| 2026-09-17T11:58:07.117454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019906observed 0420e65a1bb0564a95cf38f81c73547a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:07.098563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019906/manifest.jsonobserved 1feed7fb8af251526a8034bf14c6ad0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:07.080498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019906/publication.mdobserved 0513ead3c994c8a7e08a419af2c8b5a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:07.059908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019906/publication.txtobserved c2d1e49e872d9ebd6b4e71f03affd29a...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. |
|---|