OT-2026-000033217
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000033217) never changes.
Identity and time
| Publication number | OT-2026-000033217 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-75d9-aa90-8c7890f10d84 · 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-2026-000033217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8303a4bbd065ce54e04807f875c91d5e4ccb65d1df6c7d26f592f51ea8f09dd4 |
|---|---|
| Markdown | f777618d5cd9cf20e1d71159e7a3119560c030ad415e8e66f3515d452942ff16 |
| Publication page | 1d37962d01eb8537b29143c232c95ff469b5d4707b1799d6b55f3bfd0ab76670 |
| Manifest | 88d8fa5e779a2e7afc3c5897112545e744b4651be2a4f85a87774525d6842783 |
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 | 7fSQTPV4wkaVjYmSMtVt+UCSKAqqlgcokjVJfAgJiPkPULrVfdafRsOmMIjdhytkFJqk4c3vQlQDdhPQlhFzCw== |
| 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
| 2026-09-17T11:32:55.211959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033217observed 1d37962d01eb8537b29143c232c95ff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:55.194650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033217/manifest.jsonobserved 88d8fa5e779a2e7afc3c5897112545e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:55.172068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033217/publication.mdobserved f777618d5cd9cf20e1d71159e7a31195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:55.154498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033217/publication.txtobserved 8303a4bbd065ce54e04807f875c91d5e...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. |
|---|