OT-2026-000018078
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000018078) never changes.
Identity and time
| Publication number | OT-2026-000018078 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-79f0-9568-fd98ddbf6a6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018078 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd79656b59bb1a775d3608b57b3ce0b528ca3da5ea2b74f4ae56b591907d0132 |
|---|---|
| Markdown | 239435d2d073b82d761f8978f1efef6989587c81ba50f632df4f1ecceecb0a8f |
| Publication page | 4d325b94e8b93d4f4b5cb377a4d2755e66290b113792bdcd2ce5a560062e3a48 |
| Manifest | acd16c019d61cfba3e1bab37615b8e4537ed55a5717db3d900cb76a1524599cd |
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 | /BAyHQ+1atKs9WBWfq+tfi3QL5XMziQ6lXGi5x4V14aiSna7HboE6ymBT+wT48k28VLknNN51lX4u3fx8csPCA== |
| 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
| 2026-09-17T12:02:07.210598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018078observed 4d325b94e8b93d4f4b5cb377a4d2755e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:07.193595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018078/manifest.jsonobserved acd16c019d61cfba3e1bab37615b8e45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:07.176882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018078/publication.mdobserved 239435d2d073b82d761f8978f1efef69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:07.158838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018078/publication.txtobserved cd79656b59bb1a775d3608b57b3ce0b5...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. |
|---|