OT-2026-000017609
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000017609) never changes.
Identity and time
| Publication number | OT-2026-000017609 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-7d19-ab25-832d5aa5a4b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41407d69561d28025055293cf91cab1b5f06b61e9e7a770cdd65502dfacb2e24 |
|---|---|
| Markdown | e6bc550a88418a7a2e24205d7dcb4bc39bf61b8a2dc6fff1f6b49a7daa9c2d0c |
| Publication page | e2f3bf39bac1efc86b1d9e7529ad8bd4900662e49bf782d619b1faf187825ff6 |
| Manifest | 4b7023513c3d8eb3fc3675bc271449097a62d3df88ab95dc67d8f476393dab85 |
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 | Q09I6wdtbsGyrN8lvSNXlUrEYK2KYIUpe3+G6G3JSvlf0Ssy0SqqtWG9iQ8u9nmKDnzpGL6ndjdyRHlf/1k3Ag== |
| 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
| 2026-09-17T12:01:24.942981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017609observed e2f3bf39bac1efc86b1d9e7529ad8bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:24.925368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017609/manifest.jsonobserved 4b7023513c3d8eb3fc3675bc27144909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:24.908305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017609/publication.mdobserved e6bc550a88418a7a2e24205d7dcb4bc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:24.891105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017609/publication.txtobserved 41407d69561d28025055293cf91cab1b...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. |
|---|