OT-2026-000004052
Publication integrity record
Vacuum cup gripper, 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-2026-000004052) never changes.
Identity and time
| Publication number | OT-2026-000004052 · never reused |
|---|---|
| Internal UUID | 01a0a90d-3e89-792d-b4f2-b151ced3b610 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:10:12.620454Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004052 |
| Status | PUBLIC |
Content hashes
| Canonical text | af65583f7550c4f50867219c286c8c6486fe8528cf3ed33fa34aabeacfc63422 |
|---|---|
| Markdown | 9aebd67cfafa0f32834de9c168bd1ced8a29718010de623e4164d2153b61e573 |
| Publication page | 85000cb589d53b31f9b2151f829a44d2a522cd88556a49a09a2da004ed3e6427 |
| Manifest | 5bce5178426d2560da155d07c4af25494b2ec30ead5076faccef92946cf34eb9 |
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 | cE4wkmQ3fleh3F6oOIuoP2nD9gQd+2GJbolZMI0RAskpW7W5ufsV0adtLtlsoNxIRmSAfXkr8069BkljkUuEDQ== |
| 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
| 2026-09-16T07:40:33.688716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004052observed 85000cb589d53b31f9b2151f829a44d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:33.675068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004052/manifest.jsonobserved 5bce5178426d2560da155d07c4af2549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:33.663872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004052/publication.mdobserved 9aebd67cfafa0f32834de9c168bd1ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:33.651876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004052/publication.txtobserved af65583f7550c4f50867219c286c8c64...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. |
|---|