OT-2026-000023194
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000023194) never changes.
Identity and time
| Publication number | OT-2026-000023194 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-73ec-b906-613caa686bfa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b83e5d31f602fded4f52344524a8c31a5fbcfecc58060b94a7a59a0c66743ba |
|---|---|
| Markdown | ac5a9e47c2d19f1ea64c21bebbd9ec52a3f7d8bad53e2eaec4f527cd9d91abd3 |
| Publication page | 0a5f1bf61caeab6baf943a1bc4b84bb974a08ae2a4fdb205f5a2b1f14a1e6324 |
| Manifest | a591a037c148307fa3dff6d08b7542eaece3d4e45067e21a291232487f137ba0 |
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 | 2xLXIW3D5F6RNhexiiPYy9RYfXz0xKQOACuB1L+O3Pbrsa4JrS31fX/d3ei2kJZW97CCprmGB8pSA/4Z9fd5Cw== |
| 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
| 2026-09-17T11:51:08.812205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023194observed 0a5f1bf61caeab6baf943a1bc4b84bb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:08.796124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023194/manifest.jsonobserved a591a037c148307fa3dff6d08b7542ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:08.775360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023194/publication.mdobserved ac5a9e47c2d19f1ea64c21bebbd9ec52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:08.755875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023194/publication.txtobserved 8b83e5d31f602fded4f52344524a8c31...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. |
|---|