OT-2026-000026561
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000026561) never changes.
Identity and time
| Publication number | OT-2026-000026561 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-77ff-b35e-93cc64c88c91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2922b59cdaacdaa17fe3b2cd197009664a4c4361d2caf8b60828ac7dda53ff21 |
|---|---|
| Markdown | 75f4005a40657c7e580504a0c8786d1a7a831eaa7de4247bbfc7c8675ba25d5e |
| Publication page | 9a00163008d4dc92040f2abaafbfa298526563d34986a33903c3ddf0ed0ff232 |
| Manifest | 146fd9d4255c7ffda39c6eb119e8187c0d3b75ccf4c919273c993b29562a7d9f |
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 | wJtTTTbPalpMZJzCgoAJD3K48Hi0nH7ga1rhhgFeurRV++lrEFIFuBAT1ePIrURSf5FjLj4nr19pGwXngxhVAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:44:41.444676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026561observed 9a00163008d4dc92040f2abaafbfa298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:41.427758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026561/manifest.jsonobserved 146fd9d4255c7ffda39c6eb119e8187c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:41.409885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026561/publication.mdobserved 75f4005a40657c7e580504a0c8786d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:41.392168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026561/publication.txtobserved 2922b59cdaacdaa17fe3b2cd19700966...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. |
|---|