OT-2026-000018328
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000018328) never changes.
Identity and time
| Publication number | OT-2026-000018328 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-745c-8755-d10e323b40e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 993c58c197a4d1756b0029308ec53ba3d9deba07c3cbafd3c6aa7657505bd7d9 |
|---|---|
| Markdown | 083d3ee32fa58ce48d344ecce850002d29dd9c0d85bdea9959312bac96377d03 |
| Publication page | 0da1ce1c0b2e8b2718b4e4cf1f6312b824d5f89c597276e50bc552890a8d1008 |
| Manifest | d2f79e9a67b604d26b11301203ad1c42d97759de72d8fdb5998f3c031fa9ad98 |
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 | RygzNoOAE5eSEjOdLYTC/J8lh2bW66KWkyqWQbq2GtoikwXj45YFE1rsAN94RqgZEKoR1zrvml1NaTu/RxlnAw== |
| 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
| 2026-09-17T12:01:03.856042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018328observed 0da1ce1c0b2e8b2718b4e4cf1f6312b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:03.840781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018328/manifest.jsonobserved d2f79e9a67b604d26b11301203ad1c42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.824450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018328/publication.mdobserved 083d3ee32fa58ce48d344ecce850002d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.808182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018328/publication.txtobserved 993c58c197a4d1756b0029308ec53ba3...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. |
|---|