OT-2026-000022029
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off 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-2026-000022029) never changes.
Identity and time
| Publication number | OT-2026-000022029 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7079-9e3b-c771b863e895 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15b9764e7983bbf32e34e82c9f6c723bb56b3814757368f1819208dcf88e0a77 |
|---|---|
| Markdown | cc14850a31fd5ba29ea827ad902339d7caeb687ae69d82baa6756a79b9bea100 |
| Publication page | 3896d28da638ce2f34fe1adc86f635de696cc26d060e8857ad2e7dc989c3b333 |
| Manifest | bad7705df5d88e41b9e3022ef8cd523b19b217d25a9a249b42d216a43e60dacc |
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 | e/4et5vX5G5jLs1H6TXQpqwXc9gui4fKgPvjb5ENa6CaIJTqrB0ETTKv2vzrOGgRMYy3S0FkwUfbdiLYelm+Dg== |
| 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
| 2026-09-17T11:54:42.929537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022029observed 3896d28da638ce2f34fe1adc86f635de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:42.911704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022029/manifest.jsonobserved bad7705df5d88e41b9e3022ef8cd523b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:42.895000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022029/publication.mdobserved cc14850a31fd5ba29ea827ad902339d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:42.877980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022029/publication.txtobserved 15b9764e7983bbf32e34e82c9f6c723b...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. |
|---|