OT-2026-000061141
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented after set-down, 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-2026-000061141) never changes.
Identity and time
| Publication number | OT-2026-000061141 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-137e-7ccc-805c-01127c8cd5b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3073622cb1c8218074ef58ff61dcce8f02f6b4bc1300f69e0b412986763d479e |
|---|---|
| Markdown | 51f10690409767c2e91c3a4ae609054a1dcd291c4b3ace7b90b41e34cd8a35c2 |
| Publication page | 28e679f8e84c37b5d116fef47bf962f6bb485373b3d3054e8272d11f330abfc9 |
| Manifest | 75e17712924fc235821d7a6a6c82a5804bd09ad3a30d332359ee427fecc271fe |
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 | GteskgKcWOHOhOtXBSbUWaFCFDPhwhMjMaCG3ObfXwQwJKTcZAv6kraCPSCJ3d9dbteYtHDuCjFsdFOhQ7A6BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:31.298286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061141observed 28e679f8e84c37b5d116fef47bf962f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:31.278530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061141/manifest.jsonobserved 75e17712924fc235821d7a6a6c82a580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:31.259292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061141/publication.mdobserved 51f10690409767c2e91c3a4ae609054a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:31.241334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061141/publication.txtobserved 3073622cb1c8218074ef58ff61dcce8f...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. |
|---|