OT-2026-000067942
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented after 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-2026-000067942) never changes.
Identity and time
| Publication number | OT-2026-000067942 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-783a-ac4f-85fc67ba02e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 631fa74dace3824ea0c844d2db9b52c82af43c5abdaa7d9b8603db07e7f5cc74 |
|---|---|
| Markdown | a8c42da576b40e6d17b8860e8cfde13ec4a3af13da73b992f49e64bf4be5ca2d |
| Publication page | 493dd2038663d9f35fcc9ac976fd82726f56fef92a4d8f49aad2ee9ffd87f0c8 |
| Manifest | e889144675b5236d7a26c2d89bbc29175635ee9b70c56664fe15a62ed20423ec |
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 | uuHvXKBoOSoYj/gdjJzbg5z04Ct4nefwFh2d8C9U3rOtdHCJu0gAZZEPAawdTVfLqg4+vIojB0r3jYAbTeRMDA== |
| 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
| 2026-09-17T10:30:21.594637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067942observed 493dd2038663d9f35fcc9ac976fd8272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:21.573340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067942/manifest.jsonobserved e889144675b5236d7a26c2d89bbc2917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:21.554041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067942/publication.mdobserved a8c42da576b40e6d17b8860e8cfde13e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:21.535468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067942/publication.txtobserved 631fa74dace3824ea0c844d2db9b52c8...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. |
|---|