OT-2026-000004466
Publication integrity record
Vacuum cup gripper, two zone face, per zone isolation, three stage ejector, pressure verified
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-2026-000004466) never changes.
Identity and time
| Publication number | OT-2026-000004466 · never reused |
|---|---|
| Internal UUID | 01a0a918-f4d5-7b65-ab06-b2df867dff80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:23:00.183883Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004466 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb6ee40b752ea34702d391f2a26eae519019c8a57a175a5b97abc3bbecbbe726 |
|---|---|
| Markdown | 7c8c789958ec68ae6e71953510a5ba67b9419e1eb6d3ac232772278727305e35 |
| Publication page | e2e9f92fd932825404d80bd89da480238b54bb221e77999382ff84a57b1c6024 |
| Manifest | c3a0453baba161159d8b9231f5079f7f509f0a489ef3958b0d832d0de3e8ae99 |
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 | Yva1jWMLfaLNlTRkwE6YXV6iVPBa0Id3u5tqRnoBQXxwlsgc7eEHxrpo6+dF4GPnkzOgBhqgJRcd4tB/x/LYDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:24.466148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004466observed e2e9f92fd932825404d80bd89da48023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:24.454090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004466/manifest.jsonobserved c3a0453baba161159d8b9231f5079f7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:24.440535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004466/publication.mdobserved 7c8c789958ec68ae6e71953510a5ba67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:24.428365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004466/publication.txtobserved cb6ee40b752ea34702d391f2a26eae51...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. |
|---|