OT-2026-000038672
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000038672) never changes.
Identity and time
| Publication number | OT-2026-000038672 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7774-9381-94e8ded72746 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 195ae4a5e1dbc1e8e41dd38c2107c1975e7637740d7db5c7d37e6d54e7cde34a |
|---|---|
| Markdown | 62301650e5e201efc2de7d2bb7616d746314dbc819d5ca99aeef1c7d624eaf0a |
| Publication page | b63059ef59ed8ce6b9a6d013beb81f194a4ea812c529555fe6718e969297cd8f |
| Manifest | 46bfeab0b2724313f3c79e8f607d50e0a521e9a9c96b01d16f549911a1618d45 |
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 | SabTYRMSPDI8BCaaMYTcRgaG1vf3hqpfqhwGptUsW/nBnQ76TGU/c+9mhDUmQlmYNk3yg1dk+hsBiDJIA9vaCQ== |
| 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
| 2026-09-17T11:21:08.218266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038672observed b63059ef59ed8ce6b9a6d013beb81f19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:08.201213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038672/manifest.jsonobserved 46bfeab0b2724313f3c79e8f607d50e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:08.181486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038672/publication.mdobserved 62301650e5e201efc2de7d2bb7616d74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:08.165709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038672/publication.txtobserved 195ae4a5e1dbc1e8e41dd38c2107c197...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. |
|---|