OT-2026-000033105
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000033105) never changes.
Identity and time
| Publication number | OT-2026-000033105 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7275-857b-fb6141782793 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033105 |
| Status | PUBLIC |
Content hashes
| Canonical text | f24350227773062f9414daf129f8723bef61d83f911670cb0b81763ef1ac43be |
|---|---|
| Markdown | d4bb6cf0a175eabd56f27a3df8688377ec12b73d630de7caf2d7f7b1ae3cc6e9 |
| Publication page | 55623261a72dfcf4ad53538e066dc6d1a7145a4cbe4d3f1a1e42f4335d090956 |
| Manifest | 4f0b55b17f7549d8ec1e08cabf4ee8c36774886e3f4541965d09190e8cc522ef |
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 | VtqhFa448qOBldRxJEQD8fJU6n0utocoGtjXvJsutSQKFUYlTSr086kZo+gU9FvjtodL+Vo7ZI6gpqDmJ1p2Cg== |
| 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
| 2026-09-17T11:32:45.496467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033105observed 55623261a72dfcf4ad53538e066dc6d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:45.480272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033105/manifest.jsonobserved 4f0b55b17f7549d8ec1e08cabf4ee8c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:45.463770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033105/publication.mdobserved d4bb6cf0a175eabd56f27a3df8688377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:45.448412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033105/publication.txtobserved f24350227773062f9414daf129f8723b...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. |
|---|