OT-2026-000064909
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000064909) never changes.
Identity and time
| Publication number | OT-2026-000064909 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7dd8-94f5-d87c64e5526d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064909 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5e21f72e33a6729f64817fa4e3be6f54d6964038c0cef539a93027c3827a1db |
|---|---|
| Markdown | de6f8f4cedfddb240f666d1fa20df8133074cdcd87a95732b4a9e195e1126698 |
| Publication page | e7922a4b53379ccfdfa35102aa6a2975cb3cfc6ca3500a01d076d4dd6c2ef316 |
| Manifest | 6d4d63f4c83a61ceac6f285f36ef940833fef9716a1db0f6c2c3a1e0a35fe0ac |
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 | 34bvwD9+/9e3PPe9z6/YjTUsN+teClA7/y8yM2V+M/rRM2ck++Vvue5KT+Vdxbrg6BzewXdHEiM3EH0LH6b6Bg== |
| 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
| 2026-09-17T10:35:50.471832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064909observed e7922a4b53379ccfdfa35102aa6a2975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:50.447653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064909/manifest.jsonobserved 6d4d63f4c83a61ceac6f285f36ef9408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:50.429851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064909/publication.mdobserved de6f8f4cedfddb240f666d1fa20df813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:50.411957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064909/publication.txtobserved f5e21f72e33a6729f64817fa4e3be6f5...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. |
|---|