OT-2026-000056747
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000056747) never changes.
Identity and time
| Publication number | OT-2026-000056747 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7aa0-827e-86a0c4d3ecd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056747 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc9e3fba135db92d4721ad2e723d6c07d3704b6828be1bb9ecde275dbaf837c2 |
|---|---|
| Markdown | 141e17503610ded7dc258734b873089be23a33d892d650dd8b26095bb1936a43 |
| Publication page | cff5bf7be614061516976c1c166fc94d24be13296766189d9437dffede7372c6 |
| Manifest | 10497ee5e9ab3a9ee018af95b8afa29126f1016085a0e66e9a05245821e61065 |
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 | vekAQr8zAlAeaq8TIZ92nWMDszXbwY0CVWizJLU25kj5d6+rMor6UlVhIAjoJqv6uW3Tu5XzOF7EF7m0aN7ADw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:11.295498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056747observed cff5bf7be614061516976c1c166fc94d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:11.276806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056747/manifest.jsonobserved 10497ee5e9ab3a9ee018af95b8afa291...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.257420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056747/publication.mdobserved 141e17503610ded7dc258734b873089b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.237904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056747/publication.txtobserved cc9e3fba135db92d4721ad2e723d6c07...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. |
|---|