OT-2026-000043228
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, pulsed blow-off after set-down
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-2026-000043228) never changes.
Identity and time
| Publication number | OT-2026-000043228 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-77cd-8e3f-112bf64bb1eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043228 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6c43439809b39af70f58817a8b70133726753a1561e84c452a154fa6b0bd113 |
|---|---|
| Markdown | 6819e6b390cd7d695e766c236be9a5afdeec6afb72c95091c440a00f245c7852 |
| Publication page | 11fd3098a103ac60ca962ec2af94ce1db774b22ee6fbf4e81e2c750fea0e8b31 |
| Manifest | b91fe2e287a226612a8857b40a65b0a6b97f37385a78a04543a781c67a9e9e59 |
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 | c1xXQ8MDaM+3RFmRfcBPWWKXa29PCJ/WXmJeKpRZkjSxUyxsvFfsE7c1BQsOrRhTag4JG9sa96ZzOFIQjojWBA== |
| 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
| 2026-09-17T11:13:41.904641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043228observed 11fd3098a103ac60ca962ec2af94ce1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:41.884003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043228/manifest.jsonobserved b91fe2e287a226612a8857b40a65b0a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:41.865118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043228/publication.mdobserved 6819e6b390cd7d695e766c236be9a5af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:41.844100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043228/publication.txtobserved f6c43439809b39af70f58817a8b70133...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. |
|---|