OT-2026-000004895
Publication integrity record
Vacuum cup gripper, common isolation valve, six outlet manifold, ejector fed, pressure verified, contact triggered
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-2026-000004895) never changes.
Identity and time
| Publication number | OT-2026-000004895 · never reused |
|---|---|
| Internal UUID | 01a0a926-f611-7d22-aa1e-4fe1f00806d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:38:18.119482Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e5dc13ee05497a487b4142f41b1d2ff470a9305f9c925c3408dc4f6938f589e |
|---|---|
| Markdown | 83170d49ace81e4586fc222ccf6f12dad3a868f251cad840cf458d8d466d0c37 |
| Publication page | e1ff7d5eb1168de9c92cab0dacea43c21f6bcccc0901f28de72a30d174b9bcf9 |
| Manifest | 46eae0beff50e0e3ea666ba93ff0f2847b9b960035bbf3c57c649e03097b06f8 |
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 | 7FCwlnZZDDkuI7zbEwug5YCwKXiqW7uvEWriV7ucSRAwaUrb4CRmWgsktmrzvE4e6x5S68V0j94q14OZn7OkAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:07.401465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004895observed e1ff7d5eb1168de9c92cab0dacea43c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:07.387423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004895/manifest.jsonobserved 46eae0beff50e0e3ea666ba93ff0f284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:07.373095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004895/publication.mdobserved 83170d49ace81e4586fc222ccf6f12da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:07.238568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004895/publication.txtobserved 3e5dc13ee05497a487b4142f41b1d2ff...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. |
|---|