OT-2026-000071684
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000071684) never changes.
Identity and time
| Publication number | OT-2026-000071684 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-739f-bbea-3e63de2c3d2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071684 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab36146ef7a2159738f9914845c1da02255266f1cec97a1ea051e933ed6919f2 |
|---|---|
| Markdown | 4aa830d2e45e1460c50c02405f2c076f379c07c142ed790db17a011aaa8f4863 |
| Publication page | 53ec3037e55915ca97ebbf7031ca1c9d0ddd6423c21bb515039091fc4448a897 |
| Manifest | 4f274beb4bb4f02001c9fc50922f385a6a4487f483843c3bc4c9d557c3d250fa |
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 | Dwho9XyvI9icaFz/hqOIPHuFC/R1+OJsHyTXX2FXF7Sf7HgSNuJ83CXX5ljCQhpYMtFh90sunB3omT4ejQORAw== |
| 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
| 2026-09-17T10:23:43.860940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071684observed 53ec3037e55915ca97ebbf7031ca1c9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:43.834140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071684/manifest.jsonobserved 4f274beb4bb4f02001c9fc50922f385a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:43.807760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071684/publication.mdobserved 4aa830d2e45e1460c50c02405f2c076f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:43.783413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071684/publication.txtobserved ab36146ef7a2159738f9914845c1da02...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. |
|---|