OT-2026-000047776
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000047776) never changes.
Identity and time
| Publication number | OT-2026-000047776 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7f1a-83c3-057a1c526625 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047776 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89ae803bcfe1d5234a50882a5e6af99ab5301535bc1595d46d6d0e4f522b0701 |
|---|---|
| Markdown | e4c6cf489acd8afa328280085fcd5716b2a7a7492359d2b03389d7700216b139 |
| Publication page | 70b1e39138abe2d9ddd0758e1758223dd5bbcc7afc85d7349574520ae90d2270 |
| Manifest | 6cc19a87f8639ec9b43de5effc9ad7438ee168ddd3c396cad9e97ad9f5357a5c |
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 | nYSjeQ8/91MRrbx2pcb4/zFJRFkpeDxCmsznzoTpW3f3JdHMqNd38jaoY5TTBNIVifT94ojoPCsrDcxjDGZOCA== |
| 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
| 2026-09-17T11:05:40.202529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047776observed 70b1e39138abe2d9ddd0758e1758223d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:40.181869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047776/manifest.jsonobserved 6cc19a87f8639ec9b43de5effc9ad743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:40.160559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047776/publication.mdobserved e4c6cf489acd8afa328280085fcd5716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:40.141127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047776/publication.txtobserved 89ae803bcfe1d5234a50882a5e6af99a...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. |
|---|