OT-2026-000074505
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000074505) never changes.
Identity and time
| Publication number | OT-2026-000074505 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7679-8559-da5308f4227e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074505 |
| Status | PUBLIC |
Content hashes
| Canonical text | f80ddd2b3ae780bd06488fb215b297419234a3078850dbbe4d8be6663dd1cfe2 |
|---|---|
| Markdown | dbc795a117333835af8d5a8105c8a4d605fa333b345f639760a00dc0623433b9 |
| Publication page | fb30431bfb5314915c654fb007eda53922a672cda807a67abc36b9a56bce75da |
| Manifest | ace3ada13c12e05634e159669107a654deafa0fc7dab51a95ca3e7b384f3e4ac |
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 | W/VE2tdP+2hEFszBnDljlLm+XxuYbUfu1Lca6VEGaiud4hiobKDmZNZueRsKtQtVH12qBqgIboLP5U/pGLDoAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:28.639128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074505observed fb30431bfb5314915c654fb007eda539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:28.621814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074505/manifest.jsonobserved ace3ada13c12e05634e159669107a654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:28.603374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074505/publication.mdobserved dbc795a117333835af8d5a8105c8a4d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:28.584794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074505/publication.txtobserved f80ddd2b3ae780bd06488fb215b29741...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. |
|---|