OT-2026-000058156
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000058156) never changes.
Identity and time
| Publication number | OT-2026-000058156 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6edb-7e97-952a-23dd04ded663 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42ea7544d53f3732c9637a33b723c1e14986b36af1704d6d5d18fe37b87b6625 |
|---|---|
| Markdown | 19ebe2348bc3318ea2c043d6abd5fd2f77b2c6321a4355e61006f9b7e79dfb90 |
| Publication page | 8c08872430736396d80dac721fa0952d8225dcd35557107b96e3766c233b38bc |
| Manifest | 43e3c5676ea36d0f293c227476f420f029ba018eed44b8fe999cd257a206ce95 |
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 | 9W4JSaBSORULNctdyhupNHl6MB/u3y1fE+BwhTzo5BqaFWMCtt9GYH7zf2sZO/+8nFte0Ffy8du5K8rcawyeCQ== |
| 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
| 2026-09-17T10:47:51.014267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058156observed 8c08872430736396d80dac721fa0952d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:50.995755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058156/manifest.jsonobserved 43e3c5676ea36d0f293c227476f420f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:50.977129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058156/publication.mdobserved 19ebe2348bc3318ea2c043d6abd5fd2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:50.957293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058156/publication.txtobserved 42ea7544d53f3732c9637a33b723c1e1...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. |
|---|