OT-2026-000023238
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000023238) never changes.
Identity and time
| Publication number | OT-2026-000023238 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7e3e-b051-6b0ce7c7244c · 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-2026-000023238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bbd5419fac9eb1b7b81318d54a460fdac02dbba63b926392a427a7d8b857f50 |
|---|---|
| Markdown | f40596054843ee6ca31145e6d7de3bd110a359c83bd8883c44e96150c7be021b |
| Publication page | 806b5f3b9d883fe3c98772a065d8080ef21181a469ec2225841b0d347c98a177 |
| Manifest | acfafb35b027a3561242965d104c272eba867056125fb16b5776e6abf0be08f4 |
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 | FPh+R0ycH9B02ZO1kooYsdI0kHi+uUZcMQQv04kk9ukytYqHqotrbuMSXqYyHlqAPL9zKJH2O4YjY/RKJO/SBw== |
| 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
| 2026-09-17T11:51:18.024229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023238observed 806b5f3b9d883fe3c98772a065d8080e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:18.005325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023238/manifest.jsonobserved acfafb35b027a3561242965d104c272e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:17.986404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023238/publication.mdobserved f40596054843ee6ca31145e6d7de3bd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:17.966713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023238/publication.txtobserved 9bbd5419fac9eb1b7b81318d54a460fd...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. |
|---|