OT-2026-000030849
Publication integrity record
Single cup vacuum gripper, 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-2026-000030849) never changes.
Identity and time
| Publication number | OT-2026-000030849 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-78a7-8d3c-eb7596eebc26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030849 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9246044407c402c6debf007a645678aea718f4d06b0abd9dfd25bdc9d7dda12f |
|---|---|
| Markdown | 6662364a3cd3addf656224c1994b78f1d23f6c68eac36e819cc114eca948baae |
| Publication page | 11ae7e451f475302c34beff174f0f2ea932c9faa46a80b7ae9615a4a025e14a2 |
| Manifest | de68ac40f206db2d418f4c10ccd937172987b0b2713ad0948baf2229f622c200 |
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 | 5krvg92fg/vDjNcWqj1pSG4hG5o1zC0389NcrGhR4/toiDLShizRXc6gYZzXCr6Ner1Is1q54RP4X8rekWp0AQ== |
| 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
| 2026-09-17T11:36:49.537524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030849observed 11ae7e451f475302c34beff174f0f2ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:49.519116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030849/manifest.jsonobserved de68ac40f206db2d418f4c10ccd93717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:49.499284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030849/publication.mdobserved 6662364a3cd3addf656224c1994b78f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:49.481803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030849/publication.txtobserved 9246044407c402c6debf007a645678ae...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. |
|---|