OT-2026-000028065
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000028065) never changes.
Identity and time
| Publication number | OT-2026-000028065 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-781e-9445-6ea74610e8e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028065 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdd57f333542b86596eb1cde5b4766aad936e390c70c28c2731e87a8e6005310 |
|---|---|
| Markdown | 7352f945c7e27d900a2691af7d68aa5171fcc468dc7c46c66452ed77a22ef0ce |
| Publication page | 00e4ffdc56da5338810f66eb202b5a0a3dbada5b79a441a7ce0d8f5a8472ad87 |
| Manifest | 15c48f12850953f4534d933ab28a8c3ad0114401b014ba64b378067277513e3f |
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 | Z2UdARm9jtJsW5XrcM4vIL+N+nKfBjcY2kn0+DUO3MhsUTbhkithO6a9SmxWGsEulQO2EkcC9ILpenD+vMr7BA== |
| 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
| 2026-09-17T11:42:24.057959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028065observed 00e4ffdc56da5338810f66eb202b5a0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:24.038715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028065/manifest.jsonobserved 15c48f12850953f4534d933ab28a8c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:24.020792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028065/publication.mdobserved 7352f945c7e27d900a2691af7d68aa51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:24.003816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028065/publication.txtobserved fdd57f333542b86596eb1cde5b4766aa...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. |
|---|