OT-2026-000079363
Publication integrity record
Foam pad vacuum gripper, two zone face, single 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-2026-000079363) never changes.
Identity and time
| Publication number | OT-2026-000079363 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7d2b-ad61-397986741807 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079363 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2c52e512357f047fb3abf25865ac7c9785bf4bd58b24b05d81245bda59da88a |
|---|---|
| Markdown | 22f82fbe573e24e3da7f63d3f428a9c7491c88a96e69e9ddcb201e2c2a8b0552 |
| Publication page | c64b59702c1922babbf635ac6a879b3a71ae66a657651ab71a76c835f2a9ddac |
| Manifest | 85ee61f3c1cec4c33be515b9b256a93aa6b6e2a3f86d3b622eef4bb9b13b2327 |
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 | uoHNade1td+Fb7k9jMR1sm+UMLt6lMQan6xXyqAX0PdnNSNgWCxuHN3jr9Qsl2tmtgH+kY0dhIFF5KqBwYcCDQ== |
| 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
| 2026-09-17T10:04:42.862528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079363observed c64b59702c1922babbf635ac6a879b3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:42.844686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079363/manifest.jsonobserved 85ee61f3c1cec4c33be515b9b256a93a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:42.805150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079363/publication.mdobserved 22f82fbe573e24e3da7f63d3f428a9c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:42.765484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079363/publication.txtobserved c2c52e512357f047fb3abf25865ac7c9...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. |
|---|