OT-2026-000030056
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000030056) never changes.
Identity and time
| Publication number | OT-2026-000030056 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-70da-8642-7bf71435b9cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 874ae9f3c2540349e8a54b07d9a413812b221675b21b324542d60a67e55c4fa1 |
|---|---|
| Markdown | 71c84e391e23199a12900e063dc5e2110eafe11d9d38ceb695c861d90c36e912 |
| Publication page | 345e3bca192f25bba0ed3c75f430dc99310102e4e6eb4ec6ebaf06f6bc1310ee |
| Manifest | 928d6477bec728eb5d48567bc6f3ea0e1910c0454db3fc0ad338825bb47605db |
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 | A65aqZlE3beosdnBkGJRY5xVMpJ3ZZswTHOHE/nHNrFjdok78jLuotNXNpefH8K2dfa44i9eMJxerEJ9qdiRBg== |
| 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
| 2026-09-17T11:38:47.802527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030056observed 345e3bca192f25bba0ed3c75f430dc99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:47.786721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030056/manifest.jsonobserved 928d6477bec728eb5d48567bc6f3ea0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:47.769015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030056/publication.mdobserved 71c84e391e23199a12900e063dc5e211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:47.752043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030056/publication.txtobserved 874ae9f3c2540349e8a54b07d9a41381...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. |
|---|