OT-2026-000067331
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000067331) never changes.
Identity and time
| Publication number | OT-2026-000067331 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd7-7a11-86e6-1e24993666b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0070824283b3a971a31063d647da172ac20d2bdc9a9ec6db0d432cd114a15a49 |
|---|---|
| Markdown | 7d89e8edd8295fe3539b6d0305c5d0eb6293c455adc8aabf06819df42172d9b7 |
| Publication page | 1124ac39bbacc9a1ce647ffccfb7f24c2d6be25fa2c3e5e31cec21c3cfc5867c |
| Manifest | a54e0b02e80f0e249beb4e28f832a63a90aac5452e5a01320ed65ac625bb983d |
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 | HtjVe0yiLrE90MFYlpeB/1KIE8u93/gJYB5HMDQykOe+oL3NoidXIN0rcJMRaseyBUF0lqoa+cVxFIv1MVXEAA== |
| 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
| 2026-09-17T10:31:30.824609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067331observed 1124ac39bbacc9a1ce647ffccfb7f24c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:30.807578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067331/manifest.jsonobserved a54e0b02e80f0e249beb4e28f832a63a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:30.789989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067331/publication.mdobserved 7d89e8edd8295fe3539b6d0305c5d0eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:30.772604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067331/publication.txtobserved 0070824283b3a971a31063d647da172a...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. |
|---|