OT-2026-000086589
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000086589) never changes.
Identity and time
| Publication number | OT-2026-000086589 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-7851-8947-0d8424798066 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 719fa93631ff69ca8d87b05bda0017fff48609b82772d747310d889fedf33ca8 |
|---|---|
| Markdown | c05bda59f373fefe6e82a53f2fd74fc5b064231d744995063a629cb0543b59c2 |
| Publication page | 61f7bc76af792675b1e8efa894bb138cef1b397d7f3159f37edf6e6a09e7c3ad |
| Manifest | 1cad087fd05de3b15f2f8c86de9eeb00f24a54451b576deeaaab61cebf2c1dc8 |
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 | FXBHWAU00j8XAZxh5a3p4AkAHPIZA0sLSeyTvLXhY5gnsyyk+CxdJ3w5pijqadGXgcGYAbHWnWFDGoMbj83FDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:25.829903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086589observed 61f7bc76af792675b1e8efa894bb138c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:25.810509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086589/manifest.jsonobserved 1cad087fd05de3b15f2f8c86de9eeb00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:25.791946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086589/publication.mdobserved c05bda59f373fefe6e82a53f2fd74fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:25.773262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086589/publication.txtobserved 719fa93631ff69ca8d87b05bda0017ff...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. |
|---|