OT-2026-000030038
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000030038) never changes.
Identity and time
| Publication number | OT-2026-000030038 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-7859-bb75-f15feafe92fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030038 |
| Status | PUBLIC |
Content hashes
| Canonical text | 264fef1aa2876c2d1a87d4a5833d94a69d3ca26ac490be7f1bfea27e770555e5 |
|---|---|
| Markdown | 85201eaece7f170068f314fbf37699291311871782e2f30aca8cbaa821b362a7 |
| Publication page | 64b527091f5576af514a57aabcb8c952bdb2099384d9c38bd9df1c02ff85488e |
| Manifest | 3e7ab5746b8a23d52124f2cee9c04e92ce46fc4e8bc645f3cb41c0fb8dca9c41 |
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 | EZEaBsoh0G/P2ewOsg0lXOvPwReZN5HnIi2A+hTbMtKpq4MEmRk5WkZlv7OXd3qZP5G3RNeA/x9iiLySH6OUCg== |
| 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
| 2026-09-17T11:38:46.582342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030038observed 64b527091f5576af514a57aabcb8c952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:46.564758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030038/manifest.jsonobserved 3e7ab5746b8a23d52124f2cee9c04e92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:46.548095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030038/publication.mdobserved 85201eaece7f170068f314fbf3769929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:46.531999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030038/publication.txtobserved 264fef1aa2876c2d1a87d4a5833d94a6...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. |
|---|