OT-2026-000033597
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000033597) never changes.
Identity and time
| Publication number | OT-2026-000033597 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7d01-80b3-9fbf67be35ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91c9aec60c4e4de1fea5dd61d3694ff012ba249bf394119e758bd19497c65097 |
|---|---|
| Markdown | 25d103ca817cf9ffd0810ade591984aa1c5b569d2689c4c44dadb5ea03ea1c66 |
| Publication page | c7399cb0d81d56b645978a5a88078d02f17b5f3b854f8daa6d28edd1760990a5 |
| Manifest | af6402b3d6edd8b26d5a61bbb3288127e9899c22104c5038aec15a3278194cc4 |
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 | 82MZXgG8pQuS6ne2heM1X80xjanMDD9LwlHfqv8fv3kfQv0SD/HNvb/Mz71mF9TR1aUHr6bavej+K8pZ4r+OBA== |
| 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
| 2026-09-17T11:31:33.648795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033597observed c7399cb0d81d56b645978a5a88078d02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:33.527600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033597/manifest.jsonobserved af6402b3d6edd8b26d5a61bbb3288127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:33.265359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033597/publication.mdobserved 25d103ca817cf9ffd0810ade591984aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:28.488789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033597/publication.txtobserved 91c9aec60c4e4de1fea5dd61d3694ff0...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. |
|---|