OT-2026-000026177
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000026177) never changes.
Identity and time
| Publication number | OT-2026-000026177 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7fd9-947d-54acdaf4b0ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f7f8535482cf7e70a9e70ea212600ce9e08bb4a08e3a580145cbc6447eb54f1 |
|---|---|
| Markdown | eadf099b761e9ddd3f4b157d7160ff3910756c75047081e5746ff24c0ceb9824 |
| Publication page | 54edb17b4e1fede0ad9ab0fc27e4c8bf063a64e5d5dac22b7b976cc4fae54e1c |
| Manifest | 19d24f25c8a9925f2892c2f8f035a86bac95a4289c887cafb5fee3da3afdb9d6 |
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 | zowxb8YVDvqa2jAxjiwaf2SDHhfh/wAIUZiHjVWT+VrsYtATtf4jbkt9cEV5vLAt5T5uC32YFbdJJOh1qKwICA== |
| 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
| 2026-09-17T11:46:41.294397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026177observed 54edb17b4e1fede0ad9ab0fc27e4c8bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:41.276500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026177/manifest.jsonobserved 19d24f25c8a9925f2892c2f8f035a86b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:41.258200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026177/publication.mdobserved eadf099b761e9ddd3f4b157d7160ff39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:41.239609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026177/publication.txtobserved 0f7f8535482cf7e70a9e70ea212600ce...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. |
|---|