OT-2026-000077806
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000077806) never changes.
Identity and time
| Publication number | OT-2026-000077806 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7203-9ad4-1515aac0af77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077806 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d3af50d183df7ad356ae7dd55a145147ddeae07affb1924292cc2686e9301a7 |
|---|---|
| Markdown | 5c0dc47f7b5eac37504787506c570b110d96511fcd6da894cf17fe41f1a541bc |
| Publication page | 34d3ce4d8acd9c821950beb2d7d5c65687055bf2c745a9b9cc95f07aafa1eb10 |
| Manifest | 0a2efad7b4efd4ea0005423e5e95a2852b9dced3bb9aa8b6190a89915971096e |
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 | qafaS1VT5F8ehyYIpfqO5WSQhEJkQrkvG1YHtZIcxAEY1rbATty8Nx40MhQ1xD/wBNnXjtTkSKKCjRxuGzFmAQ== |
| 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
| 2026-09-17T10:06:57.448934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077806observed 34d3ce4d8acd9c821950beb2d7d5c656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:57.432092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077806/manifest.jsonobserved 0a2efad7b4efd4ea0005423e5e95a285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:57.413462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077806/publication.mdobserved 5c0dc47f7b5eac37504787506c570b11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:57.395783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077806/publication.txtobserved 1d3af50d183df7ad356ae7dd55a14514...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. |
|---|