OT-2026-000050789
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented before 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-2026-000050789) never changes.
Identity and time
| Publication number | OT-2026-000050789 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-72d0-a720-0e8b691ae169 · 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-2026-000050789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 938d3a48dbc7af6596f79ca7bbf689999aa5b014c426958b5118893aae4b3d7c |
|---|---|
| Markdown | 520f0860cfe7000f551007de2be15705866ed47507fff2a21b8d349a2404dd4e |
| Publication page | f9993b15f5003c2e3ac58da73a5eb45b8f8a78cc36291014d327119d3dcb3e52 |
| Manifest | 27b9860340b7df4038044e30e688f81587d39eb4d4f21ffefbdc5d212899da6a |
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 | ycJ8QZN0jvGDehn9R0Is6EGzO2Rfofp2evO56zXRgCKZkcfaB8pToUFWjZ1R8wAvuWWrtHl+xf7ESNMhRIF/Cg== |
| 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
| 2026-09-17T11:00:18.513765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050789observed f9993b15f5003c2e3ac58da73a5eb45b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:18.486837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050789/manifest.jsonobserved 27b9860340b7df4038044e30e688f815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.485900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050789observed f9993b15f5003c2e3ac58da73a5eb45b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.461298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050789/manifest.jsonobserved 27b9860340b7df4038044e30e688f815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.457745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050789/publication.mdobserved 520f0860cfe7000f551007de2be15705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.430813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050789/publication.mdobserved 520f0860cfe7000f551007de2be15705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.426165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050789/publication.txtobserved 938d3a48dbc7af6596f79ca7bbf68999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.409684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050789/publication.txtobserved 938d3a48dbc7af6596f79ca7bbf68999...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. |
|---|