OT-2026-000074821
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold 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-2026-000074821) never changes.
Identity and time
| Publication number | OT-2026-000074821 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-75f9-a59e-765bef86cb29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19266c6340f8e5265338d1a00c6894e21eba57f97fd87256a0a4e178d0431a64 |
|---|---|
| Markdown | 58436c269596756b29e9a4583e365941fa4a6a11c50a1260303ae991499b0b72 |
| Publication page | e8fcaa65a9c5839062decf0f50d362b44e91e95661cf1ce1ec459c875550e4d8 |
| Manifest | b99308cea290209cf9be4b420108f8ffd8d913fc92e7be609bec272d4f7d6ba6 |
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 | kppFI26e1MSYwRjjfJDsAxSkCwjnjk3ZEraxxfaH6uiM5NSb0JG7xJXC8m41lk27Id03M4fGX3wAjgrM6tYWCA== |
| 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
| 2026-09-17T10:18:31.806509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074821observed e8fcaa65a9c5839062decf0f50d362b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:31.789012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074821/manifest.jsonobserved b99308cea290209cf9be4b420108f8ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:31.772432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074821/publication.mdobserved 58436c269596756b29e9a4583e365941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:31.755884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074821/publication.txtobserved 19266c6340f8e5265338d1a00c6894e2...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. |
|---|