OT-2026-000052404
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000052404) never changes.
Identity and time
| Publication number | OT-2026-000052404 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-781e-b594-b1930aceed24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48b5017574e4033a2aa2b637c85ccc7d1f6b4635dac44e7b714771c0b54f8d8e |
|---|---|
| Markdown | 1596dbae38282d252d3c1a094286375eccb19f6aa8f7feedbe78c3d934a2032e |
| Publication page | f10a3ddff827b2d7adfde3b4595f141a4e0b4b14d0a265f655011c3c531422e5 |
| Manifest | 5e5565b8b5c28ad87b9e65bd046f11f68d480931b2552e4b54ba0982efae0d8c |
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 | qbgUyEF6qVrOCgk+R7LfkHXzfQ/h3W3zlMrhSveyahFQRU7zuhZ1AkX8qIGd4Zi9R2Al6Fnkq1iv8Q+2Cs4RCQ== |
| 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
| 2026-09-17T10:58:06.792505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052404observed f10a3ddff827b2d7adfde3b4595f141a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:06.775380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052404/manifest.jsonobserved 5e5565b8b5c28ad87b9e65bd046f11f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:06.759586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052404/publication.mdobserved 1596dbae38282d252d3c1a094286375e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:06.741132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052404/publication.txtobserved 48b5017574e4033a2aa2b637c85ccc7d...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. |
|---|