OT-2026-000007409
Publication integrity record
Magnetic end effector, three stage ejector, contact triggered, stripped from the face, electromagnet
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-2026-000007409) never changes.
Identity and time
| Publication number | OT-2026-000007409 · never reused |
|---|---|
| Internal UUID | 01a0a97d-c841-74e4-88ff-4a366ccd8975 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:13:07.907564Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65619cdd81421ff71638c777b9bc7fef7821b95882242d6cef5c9b81392f64a5 |
|---|---|
| Markdown | 5da02410aa24f45cba4947aa7a51b63f8778d6605ff0c3b5d983868a64f48860 |
| Publication page | 73b6e1f3ca0d0a296501521c517ca20055a18268bfa3a0d19a58cef29b2f2072 |
| Manifest | e0c92bcd47cc728e3f73202ec8e23905fe347ec7fc8a58d1c2f45f549bedf6fa |
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 | C8keKBulyrcmcx7mAuG/43YDl57yihRhYxngP11HPaKhk8Xue1pk40UK2YdZsIXfUv/lvevFdyuZMqK5l+J7Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:06.986127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007409observed 73b6e1f3ca0d0a296501521c517ca200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:06.972092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007409/manifest.jsonobserved e0c92bcd47cc728e3f73202ec8e23905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:06.956716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007409/publication.mdobserved 5da02410aa24f45cba4947aa7a51b63f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:06.940086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007409/publication.txtobserved 65619cdd81421ff71638c777b9bc7fef...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. |
|---|