OT-2026-000006200
Publication integrity record
Vacuum cup gripper, three zone face, ejector fed, pressure verified, polyurethane cups, flat form
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-2026-000006200) never changes.
Identity and time
| Publication number | OT-2026-000006200 · never reused |
|---|---|
| Internal UUID | 01a0a952-b9ef-7855-993d-6aae2292d798 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:26:06.194805Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f50f7620d50630c4634f7fb46e709b878c334bd63a97185dba9ea75f6c8d4e2 |
|---|---|
| Markdown | e499284233f942b87f322be721f40c45115c3382f12684aec983bc9a598c8aeb |
| Publication page | be5b554449904d8fb5f8cc40c007beef51ed866a3f5d62fe2780a341b73f72e0 |
| Manifest | 56838aa3ac7fa0508c61d56a4662d8696fed7bd282cbefd97061a7ea01cab1d2 |
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 | Ty43dqIdF7cc3jI3Ec20+cTaqZ/VIt1GNB/5iOLzIH1ipt897gwQqgWQqm1MZc99nk1KPSxfKzuEXlXL6j7hBQ== |
| 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
| 2026-09-16T08:30:15.909399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006200observed be5b554449904d8fb5f8cc40c007beef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:15.895971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006200/manifest.jsonobserved 56838aa3ac7fa0508c61d56a4662d869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:15.882372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006200/publication.mdobserved e499284233f942b87f322be721f40c45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:15.753147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006200/publication.txtobserved 5f50f7620d50630c4634f7fb46e709b8...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. |
|---|