OT-2026-000006057
Publication integrity record
Magnetic end effector, three stage ejector, contact triggered, electromagnet, 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-2026-000006057) never changes.
Identity and time
| Publication number | OT-2026-000006057 · never reused |
|---|---|
| Internal UUID | 01a0a94d-e788-7619-a8bd-7e18ee378ac1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:20:50.186541Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006057 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb48d746bd21316db3a19a9cbe224c216b99170f3f0116b0f26ee923b31d33f2 |
|---|---|
| Markdown | 63b2fc6cde2355cccd6f7f22f4de36646c1b6c0eb7a3ded3b5bf2af484d706c6 |
| Publication page | 6c6475e52c1593124fd0564eb4a44f902d6154807a660eae3305e2ae78117203 |
| Manifest | 435554ab0ad990269be57915137855a3ae4bda9d0e262156e9ebaab14812210a |
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 | A/DOGNakHhP1gEiEWUyZoW7TizWPe4NtdPsuqabs8+X9xTIFCE8GQEavLmlUGCzBF68OjHNjj+mvLHAXcp5uDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:32.463457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006057observed 6c6475e52c1593124fd0564eb4a44f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:32.449248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006057/manifest.jsonobserved 435554ab0ad990269be57915137855a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:32.435131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006057/publication.mdobserved 63b2fc6cde2355cccd6f7f22f4de3664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:32.422196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006057/publication.txtobserved eb48d746bd21316db3a19a9cbe224c21...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. |
|---|