OT-2026-000033325
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three 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-2026-000033325) never changes.
Identity and time
| Publication number | OT-2026-000033325 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7c7b-bfcb-40a0ad4ed05f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033325 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3b37850c35ba4fda654556bd1739bdcdaa8d3a1b68c0797d9057c2bf2ceea63 |
|---|---|
| Markdown | d50944737b6eb5c088e416a07f0a2290dbc7e433ddd2fb5b9814e911a972d6a2 |
| Publication page | f5dbafa0d65a456c100dcdb9c4b3682c20dd9aded543d314b4495d407ef525ed |
| Manifest | fc47275a28e2107f68fd121debb866af2abbf7bf986582608e7291f607f43fc3 |
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 | 9r+AwAtSLEXG/EmNrHiKqkWezDIJN/qzHh79BTpD8JCqiJmPMFZkN/+m4gY4jfxvnZp/6DqCz7kIMMQ79QAXCw== |
| 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
| 2026-09-17T11:32:04.654501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033325observed f5dbafa0d65a456c100dcdb9c4b3682c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:04.635995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033325/manifest.jsonobserved fc47275a28e2107f68fd121debb866af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:04.615146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033325/publication.mdobserved d50944737b6eb5c088e416a07f0a2290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:04.593183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033325/publication.txtobserved a3b37850c35ba4fda654556bd1739bdc...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. |
|---|