OT-2026-000020433
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000020433) never changes.
Identity and time
| Publication number | OT-2026-000020433 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-76c5-9284-01767d2b42b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020433 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4901009435d9b3ad9775e7d37056d15451d05c250127ea486e336c8f72190799 |
|---|---|
| Markdown | 19fa2dd2d65599ce773cd56c9a61f8f4422749437dd2f549ff1e272bf6410145 |
| Publication page | 0d29595bbd031c0e586501a6fadc5a1e2ffc373019f5da293f123f7bf190f23f |
| Manifest | d7ffe76ca7b236215ded10d361e74ca10f5c65daad287d43207cd49060bc4fac |
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 | Km2V2I/H4Id+IU8eLSOKRPA1Rb8WNvmU9sxLazU38ND/xHJAsTI43jjrm9qJbkPlKJ9+FlhEoOmhMA8CrmZ/BA== |
| 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
| 2026-09-17T12:00:21.211242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020433observed 0d29595bbd031c0e586501a6fadc5a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:21.185008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020433/manifest.jsonobserved d7ffe76ca7b236215ded10d361e74ca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:21.158747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020433/publication.mdobserved 19fa2dd2d65599ce773cd56c9a61f8f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:21.134514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020433/publication.txtobserved 4901009435d9b3ad9775e7d37056d154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.037592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020433observed 0d29595bbd031c0e586501a6fadc5a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.018208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020433/manifest.jsonobserved d7ffe76ca7b236215ded10d361e74ca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.000466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020433/publication.mdobserved 19fa2dd2d65599ce773cd56c9a61f8f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.983292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020433/publication.txtobserved 4901009435d9b3ad9775e7d37056d154...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. |
|---|