OT-2026-000027740
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000027740) never changes.
Identity and time
| Publication number | OT-2026-000027740 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7208-9066-317994e2e798 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7383388fd05fc12ea36d12e5da242295790348ab931f906d38ac640f9ee145ee |
|---|---|
| Markdown | 7090fe8c0ada401906be3a87a98919bfd478d7e55804e5960348318cf7ee9112 |
| Publication page | 414c130eeba83454bdd146dc4e40bf41c484a36040ec2c6f88976bec3a8b1a70 |
| Manifest | f263caa90fa4756d94f2ca3dfc24bf0ec1e5c3c37c00a5ef1b522115cb66db7c |
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 | eJVGRGmGZ1gjkyXGqRzNspwFhk9FXzwEZNgYcL6r3AmVjFXy8ZYcfEso7397zO98W3zQqaCqT8UW4gLuQTlGCA== |
| 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
| 2026-09-17T11:43:18.015939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027740observed 414c130eeba83454bdd146dc4e40bf41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:17.997291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027740/manifest.jsonobserved f263caa90fa4756d94f2ca3dfc24bf0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:17.980135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027740/publication.mdobserved 7090fe8c0ada401906be3a87a98919bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:17.963182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027740/publication.txtobserved 7383388fd05fc12ea36d12e5da242295...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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