OT-2026-000007590
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000007590) never changes.
Identity and time
| Publication number | OT-2026-000007590 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df8-79b2-ae34-74dffe168cfd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44fd152146d871e8c177cecf16ee9b84a6f96ad98cd37386511f6c89f8d50c9b |
|---|---|
| Markdown | aa83ccb7efdcb596e1059164bcf57a5b6cb5a7ed61ee9f5909c1c81ea92f0151 |
| Publication page | eb509355969730b3c9945007523109f3064d3709080ee8247766865bce0314da |
| Manifest | 49a84dc82075030d02c9a997e286ddfab35cdb6b5abaa8fb6626fa152186d449 |
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 | x8ggMI7a8vVIZq40OV6SglMK64U7SMffRr2iBymkcpvp9/KtoDXgRxT0sx+wTL/cVQhlaTCAZjS8H9yGQMLqBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T12:20:53.842942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007590observed eb509355969730b3c9945007523109f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:53.825281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007590/manifest.jsonobserved 49a84dc82075030d02c9a997e286ddfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:53.806730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007590/publication.mdobserved aa83ccb7efdcb596e1059164bcf57a5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:53.787165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007590/publication.txtobserved 44fd152146d871e8c177cecf16ee9b84...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. |
|---|