OT-2026-000015913
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000015913) never changes.
Identity and time
| Publication number | OT-2026-000015913 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7806-b6c5-05d606909d54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015913 |
| Status | PUBLIC |
Content hashes
| Canonical text | 643ddbdc7dcee5f1a195655a0b9f3807c590bd1411c3b1f1edc7d9a4173933fd |
|---|---|
| Markdown | e11b9697ba9f68c8750568293b9b65fc2e9a772a74c8764ba213d5f51f033dac |
| Publication page | 2c60d17641025fce338b6a69d9999072382e001651a70b851811dd29af3c8612 |
| Manifest | fc204f686492c4878ec21402f5d903eb4adca68033f75aed3a43143ea89a9438 |
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 | yEqZfPmaiBMb4wS4sNXpFBttKQ1Z05N471oVFgd48Pl2wX1berqX96irzVRRDl6e4hua74sOhMNHKxUwzz+7CQ== |
| 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
| 2026-09-17T12:05:22.604644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015913observed 2c60d17641025fce338b6a69d9999072...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:22.584866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015913/manifest.jsonobserved fc204f686492c4878ec21402f5d903eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:22.567352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015913/publication.mdobserved e11b9697ba9f68c8750568293b9b65fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:22.549712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015913/publication.txtobserved 643ddbdc7dcee5f1a195655a0b9f3807...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. |
|---|