OT-2026-000014986
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000014986) never changes.
Identity and time
| Publication number | OT-2026-000014986 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-79e5-84f2-8858ef047707 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014986 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4c3d1733c149e34051efc22747ad7e14199ab4a4873fc770966a8d0a29c886a |
|---|---|
| Markdown | 4d63b17d953e4e0047561f0f11ed690c66fb85f7c98d5b8cf05768d405e655bd |
| Publication page | ca7cbd72c6dcf7699b72ab06ebfe266d82773c7588baaa56af823007b45ed08c |
| Manifest | f8f05aa2d3563983d88cae22ba8727329982de9244d349142d6a104093e3103a |
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 | Lv4Lr3E7tOM8sULXravwL6bfRH+ZKy+rFWkGy4mm4Ag64222fqslVOpyWAo3ZaeD+rbRk9sXEYvLdzUk1cRUBg== |
| 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
| 2026-09-17T12:06:56.853277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014986observed ca7cbd72c6dcf7699b72ab06ebfe266d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:56.834380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014986/manifest.jsonobserved f8f05aa2d3563983d88cae22ba872732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:56.816006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014986/publication.mdobserved 4d63b17d953e4e0047561f0f11ed690c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:56.797312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014986/publication.txtobserved a4c3d1733c149e34051efc22747ad7e1...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. |
|---|