OT-2026-000034720
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained 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-2026-000034720) never changes.
Identity and time
| Publication number | OT-2026-000034720 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-7fa5-9712-3ac995515c14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44bca9acb72ba71d2791c8e0df150ffe6ebae43b0c867f50a2ce3d3414d9291f |
|---|---|
| Markdown | 392483a0310e77c6c1ef9294f33fb90d3deba983f6873f6ce4a80cd76eb9d1c2 |
| Publication page | 692ef094da38da81224688c47dce5272c4bc70bdb3bbf84ef07659dd78f3aa45 |
| Manifest | f5cf1f45a95648c4c385bdb6f5065f9593d27c7ef44d547e4f224ea78e170ed5 |
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 | stbTwbIQNCz0VXC1X6QoWwwQ6rwv6cBOE++303JPx5s8JCylMo/k1UYpWLzUvcIkcTYF/J37M4khsQPStN7LBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:07.366331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034720observed 692ef094da38da81224688c47dce5272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:07.345768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034720/manifest.jsonobserved f5cf1f45a95648c4c385bdb6f5065f95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:07.324801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034720/publication.mdobserved 392483a0310e77c6c1ef9294f33fb90d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:07.302615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034720/publication.txtobserved 44bca9acb72ba71d2791c8e0df150ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:40.107704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034720observed 692ef094da38da81224688c47dce5272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:40.089705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034720/manifest.jsonobserved f5cf1f45a95648c4c385bdb6f5065f95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:40.073115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034720/publication.mdobserved 392483a0310e77c6c1ef9294f33fb90d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:40.056676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034720/publication.txtobserved 44bca9acb72ba71d2791c8e0df150ffe...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. |
|---|