OT-2026-000066139
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000066139) never changes.
Identity and time
| Publication number | OT-2026-000066139 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-7c45-96a0-e6646e69ae08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066139 |
| Status | PUBLIC |
Content hashes
| Canonical text | c218e96b032f827bbe214a548fc7fed401aba9c7119bac48fe531d590e4b09ec |
|---|---|
| Markdown | 9f22524bd0aab91b92e9465cf30d8e5b45a7c7922869e67ed6084dba57b36dff |
| Publication page | 157a30dd6b263dd5033bb087b8200ff1759a94d6b65c697b6bcf793f3287dd3f |
| Manifest | 536a2253c45c33fed352d1b4244cdba8fe7e57b3e90c3eb630849520f5d8db2a |
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 | A4aQUAkenwACdAhiWapWL30K94rz8wHxhk6Wqp0nviCXaWAFkiqzYwK22mADBBxx++AkxosNsj2lsZPMnhCIAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T08:51:02.594690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066139observed 157a30dd6b263dd5033bb087b8200ff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:51:02.575820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066139/manifest.jsonobserved 536a2253c45c33fed352d1b4244cdba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:51:02.543153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066139/publication.mdobserved 9f22524bd0aab91b92e9465cf30d8e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:51:02.524349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066139/publication.txtobserved c218e96b032f827bbe214a548fc7fed4...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. |
|---|