OT-2026-000074448
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000074448) never changes.
Identity and time
| Publication number | OT-2026-000074448 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-705b-b9ff-d9be7c6d4215 · 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-2026-000074448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16273c3b8fa4065feca80d584c31d51df6e628833f587b20efa7d74f3d2c26cc |
|---|---|
| Markdown | b6cc021b74c5033801afd3ec8aa235f8ad51b9ad8e4ca11284196b6af7e5ea1f |
| Publication page | 90ab6fb0f5bf0b9eee997c741feb9fb94934cffc6d8a53ed951a7659f1a8d857 |
| Manifest | 50b3e95b027fb86396c71e8e38ed730ad48584147eee230d9b245796be7fdb69 |
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 | g68QJo8gFkmk8hYMBnECf4bojKxfTjQIFJXuH5EKFIXvInQmJQwB6anJOyqNc6uargL/j1gU58zv1qhXxkA2Cw== |
| 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
| 2026-09-17T10:19:24.377402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074448observed 90ab6fb0f5bf0b9eee997c741feb9fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:24.358953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074448/manifest.jsonobserved 50b3e95b027fb86396c71e8e38ed730a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:24.336102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074448/publication.mdobserved b6cc021b74c5033801afd3ec8aa235f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:24.315517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074448/publication.txtobserved 16273c3b8fa4065feca80d584c31d51d...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. |
|---|