OT-2026-000037417
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000037417) never changes.
Identity and time
| Publication number | OT-2026-000037417 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7352-a548-4209241be435 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1eb3116e325c2344195020b5a6c2f3539c17f429fcb246cfea1943fa09803db4 |
|---|---|
| Markdown | 8605e94069ae41279399d837462891051d2e75bff519b5fe9233a489d0e9ccff |
| Publication page | 470ab5f8bbfe31c45c4f28eb72974c629e6053a74487dd4c9c8f423d01d16db6 |
| Manifest | c27e2b7922eacdabfeea7ea1d5b5fb07fa8ecdb5a44fdee434148e9dac3fc7e6 |
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 | r5UnQiCTD/HVlHJz9kXRMQnU6WTmyxcGKKtawSTbfWqoVFe6h4324fTWVvbti0z805cql1J/OVJFrVIFpiscBQ== |
| 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
| 2026-09-17T11:23:44.067167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037417observed 470ab5f8bbfe31c45c4f28eb72974c62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:44.027561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037417/manifest.jsonobserved c27e2b7922eacdabfeea7ea1d5b5fb07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:44.008355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037417/publication.mdobserved 8605e94069ae41279399d83746289105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:43.962358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037417/publication.txtobserved 1eb3116e325c2344195020b5a6c2f353...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. |
|---|