OT-2026-000023075
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed 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-2026-000023075) never changes.
Identity and time
| Publication number | OT-2026-000023075 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ed-762d-a803-fa6f6bd4e2d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0048ef20ef9e20f5541f833a3c269ed4b8ac16039b1baffdc75be566b44e1afc |
|---|---|
| Markdown | 0a0dad61056a1b08df76e19e6d8fc028fe1787c042afd3e109c1824b299cf1af |
| Publication page | dfa5517407190518ac02438318dc1fcd219fd2a32a283d9e3abcd4a95067ad3a |
| Manifest | ee5694b21e3b90ac9dca56cb5aa3ac6160a0dd6003a2d9c9d665594acf872e97 |
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 | PmBBdY08ZKac72GcUGVr+aF4ZG0iEJRkiNF2lba9IjR6urS7xCg2J5s3Bn/yamK/nAGvfdAGljkhnTjdU/6kBA== |
| 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
| 2026-09-17T11:52:42.092200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023075observed dfa5517407190518ac02438318dc1fcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:42.071988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023075/manifest.jsonobserved ee5694b21e3b90ac9dca56cb5aa3ac61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:42.053291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023075/publication.mdobserved 0a0dad61056a1b08df76e19e6d8fc028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:42.034970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023075/publication.txtobserved 0048ef20ef9e20f5541f833a3c269ed4...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. |
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