OT-2026-000027878
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000027878) never changes.
Identity and time
| Publication number | OT-2026-000027878 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7fc8-8c42-da6f15cf4b8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e27a7ec5713756d9509eb5929ed07f157241b9c9908b7d882483ed6e85209e2 |
|---|---|
| Markdown | 1cd73993f1344649e675af978f2be6a83456de2436712a8a5f944b774a49b50a |
| Publication page | f6d8aca478f53ca1b0e2daf6eddc39fc9a6c40c9c3320896d373be518f2ab7a9 |
| Manifest | c9956977dc8ccd730d0f16938b7278c58ca1d9b13b7687925fe3d7afbd6a6e3e |
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 | pU4fi+qB1yR6HdRFCDqa0FSENyIVNpP+vB4b4TzxOQg7a5IvM7neHK0PfrTsJp47sOM6ybhwPENqKscXJgZkCQ== |
| 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
| 2026-09-17T11:42:02.337213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027878observed f6d8aca478f53ca1b0e2daf6eddc39fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:02.310559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027878/manifest.jsonobserved c9956977dc8ccd730d0f16938b7278c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:02.289865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027878/publication.mdobserved 1cd73993f1344649e675af978f2be6a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:02.271312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027878/publication.txtobserved 0e27a7ec5713756d9509eb5929ed07f1...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. |
|---|