OT-2026-000032171
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pulsed blow-off before set-down
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-2026-000032171) never changes.
Identity and time
| Publication number | OT-2026-000032171 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-774f-aeeb-6d235f54765d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032171 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba0ac92018a994800a96d0e5b0d2b8e27bec26ab36bbf023666cf7364bf4ab8b |
|---|---|
| Markdown | 507b7a3bd806875e8a9f89d9af2b570519e5e9c1666888cf49f255ef5c48cf4f |
| Publication page | d1f5b7e088397a3f34d1645e3a46deaf0757d394033c4ff1d30d60be6d64f946 |
| Manifest | 5f3aabf9c33853d6f4fba7f0636894e4ec7abc028c02f87050b1217b7a16a6fd |
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 | LKU2DpVMP2Q8QEcI04RE0foIgpT5kalNQHtlV5t+03+HhwvgWHwyGa69anGRiauBhtYUnrxQBoD2C+whkqKzDg== |
| 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
| 2026-09-17T11:34:30.015924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032171observed d1f5b7e088397a3f34d1645e3a46deaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:29.997871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032171/manifest.jsonobserved 5f3aabf9c33853d6f4fba7f0636894e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:29.980977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032171/publication.mdobserved 507b7a3bd806875e8a9f89d9af2b5705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:29.963394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032171/publication.txtobserved ba0ac92018a994800a96d0e5b0d2b8e2...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. |
|---|