OT-2026-000040309
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000040309) never changes.
Identity and time
| Publication number | OT-2026-000040309 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7057-842b-f1403bd04fd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e915db49c74e8fb8cc459dbec91b27bc36b722ee0f5d3ff4f6e845412a261cd |
|---|---|
| Markdown | eb48cd5edd570375b2e35619780c335e5b2894102516db5ec534534d9ec8b321 |
| Publication page | 8d3b70e22533d36be2233e4a95cdabfc02cb024366c0b16bda5618578d817b6f |
| Manifest | a7896bcc363049bbd1fed1166ff15343f85d5665aec774d94d8ec994e98ee96d |
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 | hwuP8770IMgsa4A7otPA7vy19Z+7Unw4rGnUhPoNiq0Apwj0wGNZKgWXiAqDviDscE8BNLI+Xs1TRiepvDZSCg== |
| 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
| 2026-09-17T11:19:18.413270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040309observed 8d3b70e22533d36be2233e4a95cdabfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:18.396302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040309/manifest.jsonobserved a7896bcc363049bbd1fed1166ff15343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:18.377172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040309/publication.mdobserved eb48cd5edd570375b2e35619780c335e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:18.358085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040309/publication.txtobserved 5e915db49c74e8fb8cc459dbec91b27b...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. |
|---|