OT-2026-000032729
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000032729) never changes.
Identity and time
| Publication number | OT-2026-000032729 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1071-7b09-af3f-aebad88f61e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032729 |
| Status | PUBLIC |
Content hashes
| Canonical text | e68031cdf96b3752caee26ba80fe5e3ead90f7c8350da0b62fe46948ebfcc3a3 |
|---|---|
| Markdown | 30b621df01c23440b13e2a043a3dce582a46801cfc25650479194281e9429676 |
| Publication page | cf56d8f2a22f6f46b52dd029d75e99476ad34b20255ce36458e6199f54c9ba39 |
| Manifest | 7cd15b7f5bd5b30c65715ebc4ae177e7b2b55c8d237e4bb7c59c5ebd6a34a038 |
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 | yw/Rxm6wl1cgJQlwDwBBLQSgckyvDPLw21XMhKNIacqzZMUr+o53K7CyImKvrQQJaSAwxzfRKbZrZydDgQxCCg== |
| 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
| 2026-09-17T11:34:20.935753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032729observed cf56d8f2a22f6f46b52dd029d75e9947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:20.918139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032729/manifest.jsonobserved 7cd15b7f5bd5b30c65715ebc4ae177e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:20.900281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032729/publication.mdobserved 30b621df01c23440b13e2a043a3dce58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:20.881628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032729/publication.txtobserved e68031cdf96b3752caee26ba80fe5e3e...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. |
|---|