OT-2026-000074501
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000074501) never changes.
Identity and time
| Publication number | OT-2026-000074501 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7f9c-b171-48ab04f9da1c · 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-2026-000074501 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fbf96e3f69f5dd0eca4ef3eccf7c4c5685cd8fba80b695ead76a85ee49a3771 |
|---|---|
| Markdown | 3d1beee142917bb968f389b91c6b488cbdc44918af562449f3a9e7b1bfd2ec67 |
| Publication page | 9fec5f3c6fcb8be2e51497e0e7b666803b7611b54ed3bbb71b2e508a9d94fe1a |
| Manifest | eb13854294396d4edce80e2ea61ff5f7da4a58b4b0f9673e16497c2d6dea4be1 |
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 | 283nXR+BpHLXgshCA+AOy6R0Mw6hRzQYagj4NxFHMlSChi41wpZkeuq9VaJMLvXZWVu/p1/B58z/OpsnDi4hCQ== |
| 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
| 2026-09-17T10:19:28.343650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074501observed 9fec5f3c6fcb8be2e51497e0e7b66680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:28.325244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074501/manifest.jsonobserved eb13854294396d4edce80e2ea61ff5f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:28.307912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074501/publication.mdobserved 3d1beee142917bb968f389b91c6b488c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:28.289269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074501/publication.txtobserved 8fbf96e3f69f5dd0eca4ef3eccf7c4c5...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. |
|---|