OT-2026-000038325
Publication integrity record
Single cup vacuum gripper, single 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-2026-000038325) never changes.
Identity and time
| Publication number | OT-2026-000038325 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7c7c-8c51-e0e58640dbbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038325 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9553f9d58899b1a29deff78b3d76615a545bb567f0d0ef96ed1f2fe6cc72b918 |
|---|---|
| Markdown | 91c58b01afb7732229ade977aeff339b4900bc374e1a24f58ba8978bdc20f619 |
| Publication page | 94ad441ea19a9ccb23e0a3d4912c7f64551c0c77e2a5c7e36bf1c3f3ca7901e4 |
| Manifest | 66a84844e577654f1df30bac9ccaafe28e414cc7de374c7fd005a57ec765d841 |
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 | ANddLKzKOijUw+SeAw1ZWjN+m0WK1liEOejP4KuSg1hUyE9aQfnJfNYpXK6dTDXf6cclzt6x3aP6sWiM1Z7KBA== |
| 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
| 2026-09-17T11:22:30.339904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038325observed 94ad441ea19a9ccb23e0a3d4912c7f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:30.319841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038325/manifest.jsonobserved 66a84844e577654f1df30bac9ccaafe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:30.302454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038325/publication.mdobserved 91c58b01afb7732229ade977aeff339b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:30.283549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038325/publication.txtobserved 9553f9d58899b1a29deff78b3d76615a...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. |
|---|