OT-2026-000038889
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038889) never changes.
Identity and time
| Publication number | OT-2026-000038889 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7a3a-9f89-53110d6ee42d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bd899d4da56f5506e46ad5b2292fc2586ec806e54c089ac39f4a6df654abf0c |
|---|---|
| Markdown | 028b4c9463d1ba1a8b748a45c258fad5f2241065aeedbdfbab7645c1a9fdbcef |
| Publication page | 48a49fd613afd7b3dcccdc632e2fe79ef5c225aebd21f857fce2698a04a90b8b |
| Manifest | 7d6a94e6f1977aff7d92420735c456386e4d7b354daaefd3f38414f0b137f3d3 |
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 | BnnSe+LCwWnOaMzBvUhughzwdMUvcevBG1E0F7sDVXt2GwTfaKJq4dpAB3QKYqiDRgC2Vs5Ru7Vx4Lb/IxqCDQ== |
| 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
| 2026-09-17T11:21:33.319714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038889observed 48a49fd613afd7b3dcccdc632e2fe79e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:33.298064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038889/manifest.jsonobserved 7d6a94e6f1977aff7d92420735c45638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:33.278602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038889/publication.mdobserved 028b4c9463d1ba1a8b748a45c258fad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:33.260510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038889/publication.txtobserved 7bd899d4da56f5506e46ad5b2292fc25...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. |
|---|