OT-2026-000052282
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000052282) never changes.
Identity and time
| Publication number | OT-2026-000052282 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7a0f-89a0-53135addcada · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052282 |
| Status | PUBLIC |
Content hashes
| Canonical text | 436f984556598a4500c3a3dbec99e626a1968fd2e22fe6350470f510d58ed763 |
|---|---|
| Markdown | bf809bcadada2dd1660d843f3480082144d7c616fac4aa7a8ab9d2c713073c57 |
| Publication page | 1103d28048f3599b0d6624a42f85bbe6bdd1996ea5b5b7a5b1e2e2d5ca0d1c70 |
| Manifest | fe881efe3358d9be00cf65d5745dda15efc09e4636c4e356b25d119357308a80 |
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 | hlYiqXoT/+1vMZpU+PMrKUwizp0z676o0PF6JWrha6b1O/P39ChwaLjnf+RtE5Jy9mQmjYz9DM/VOIpbh8/TAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:52.412444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052282observed 1103d28048f3599b0d6624a42f85bbe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:52.397371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052282/manifest.jsonobserved fe881efe3358d9be00cf65d5745dda15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:52.378692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052282/publication.mdobserved bf809bcadada2dd1660d843f34800821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:52.361898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052282/publication.txtobserved 436f984556598a4500c3a3dbec99e626...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. |
|---|