OT-2026-000005711
Publication integrity record
Vacuum cup gripper, four zone face, ejector fed, pressure verified, vented after set down
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-2026-000005711) never changes.
Identity and time
| Publication number | OT-2026-000005711 · never reused |
|---|---|
| Internal UUID | 01a0a942-4257-713c-b5f9-b9b0979a1bf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:08:07.003244Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005711 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2124fc56f5c1f2493703e9335af70fcdde3c91c092ba393d5685ce62a8d5bd96 |
|---|---|
| Markdown | 4fc7876473436758565e22b9afc32834fab91901699ed48743ab14615b8b6ec7 |
| Publication page | 8c8c98fc90acdcb6546d434d202afe9336de7825e3b09ec72368cd961f19a835 |
| Manifest | 09eaa29f3e0da25859c47fcbd408251733df678dceee1f2dd1a6e95437191dd9 |
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 | x2kMbPJVcwtO6+y+QSzaNL/Vd5LqI/o3vuZ4Lckz4n56CMdiQPc7uRdYS3UR1g+lngW37Sr0PniJk3jUd8iHCQ== |
| 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
| 2026-09-16T08:10:08.873214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005711observed 8c8c98fc90acdcb6546d434d202afe93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:08.739517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005711/manifest.jsonobserved 09eaa29f3e0da25859c47fcbd4082517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:08.725047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005711/publication.mdobserved 4fc7876473436758565e22b9afc32834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:08.710683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005711/publication.txtobserved 2124fc56f5c1f2493703e9335af70fcd...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. |
|---|