OT-2026-000068456
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000068456) never changes.
Identity and time
| Publication number | OT-2026-000068456 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-74e3-971e-130bbcd4bf5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07f661ab81320bff47af4963ffbfaa4277e22c88ca5d2b8c096fab5bde4942d3 |
|---|---|
| Markdown | 5fa773eff8e88e808cc95b6a7c5a28adc25247b09b0295b4e1c9439da89b14c6 |
| Publication page | 8e282e18d2c9df9b74b158419565fd12d6cf728e8ecb37c40a7a9d342715e2f9 |
| Manifest | 2e7096e20450db2c79ce6c69042757eba1979f2e58c25894f2ce40a69e53a350 |
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 | dSXEPP67JpnFsnUb4FK0xzBSfohJj5EZaAwAXuha6JHw/BwcMcvFFCZuD23aKt2v40GB4TH1U2Z6PdKhyQD8CA== |
| 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
| 2026-09-17T10:29:36.187734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068456observed 8e282e18d2c9df9b74b158419565fd12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:36.171364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068456/manifest.jsonobserved 2e7096e20450db2c79ce6c69042757eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:36.154758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068456/publication.mdobserved 5fa773eff8e88e808cc95b6a7c5a28ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:36.137124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068456/publication.txtobserved 07f661ab81320bff47af4963ffbfaa42...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. |
|---|