OT-2026-000050888
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000050888) never changes.
Identity and time
| Publication number | OT-2026-000050888 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7c53-9147-e60e5c6cec26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a96d7c8e57c8f2da7458a4dceb95b8f782f1f2f2d8d217b9a5c23ab3f586c39 |
|---|---|
| Markdown | 49a7380c9c578657d025e610403fa492ccc2da4cc57fd6b0733d3f54342b78b5 |
| Publication page | 48aa7f5d36bc53c5d3d9342d36c3b480879b4f99fd1ae6f35081ef9f6dc77fa2 |
| Manifest | 47f36933a1be8a3af19a53db471d6abe2774745ce69dd7afa1ca4c44a2043b8f |
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 | EVGOf2Xs3nBmTh4hsw+gRlB2ih3wBfEC6/RwsN6UaRtTUxYTo9WZocHhQh9dK1Ag3qhTVYRSD2WV7dzUZ7oCCw== |
| 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
| 2026-09-17T11:00:37.511226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050888observed 48aa7f5d36bc53c5d3d9342d36c3b480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:37.485406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050888/manifest.jsonobserved 47f36933a1be8a3af19a53db471d6abe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.464494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050888/publication.mdobserved 49a7380c9c578657d025e610403fa492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.443078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050888/publication.txtobserved 2a96d7c8e57c8f2da7458a4dceb95b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.392766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050888observed 48aa7f5d36bc53c5d3d9342d36c3b480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.367940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050888/manifest.jsonobserved 47f36933a1be8a3af19a53db471d6abe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.349203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050888/publication.mdobserved 49a7380c9c578657d025e610403fa492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.322807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050888/publication.txtobserved 2a96d7c8e57c8f2da7458a4dceb95b8f...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. |
|---|