OT-2026-000013695
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pulsed blow-off before 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-2026-000013695) never changes.
Identity and time
| Publication number | OT-2026-000013695 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-759d-8be5-96e7a8e32f71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013695 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e29bb974cd168a9af1e3cfdbc7f755f68a377d6b6b242a053452dc305776c5c |
|---|---|
| Markdown | 6422ff6dd662539275b8af80e1a268cacccd7fb94a39d8101a678ac0ce2bb60c |
| Publication page | 7f850164a0d73135825273a7f32e3010e5a481e1ec3c9a897581c2effe1d4abd |
| Manifest | 45919a75989f842fc5f549a0c7bf1938ca24c7741fc606ed8a08e02805d84431 |
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 | 3MQRVDZjdOU9haEOqlZIdzo6DXV2ql5kQyhjogsQezSRGivv+GDeWYQr1HFZjsK7+VUlwjOuD3PYLbbp8ZNrDw== |
| 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
| 2026-09-17T12:08:38.955568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013695observed 7f850164a0d73135825273a7f32e3010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:38.936755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013695/manifest.jsonobserved 45919a75989f842fc5f549a0c7bf1938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:38.917116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013695/publication.mdobserved 6422ff6dd662539275b8af80e1a268ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:38.897806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013695/publication.txtobserved 8e29bb974cd168a9af1e3cfdbc7f755f...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. |
|---|