OT-2026-000087618
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000087618) never changes.
Identity and time
| Publication number | OT-2026-000087618 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-770a-8dec-6ac8855b283d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6373b578e28d6c53b36751fac29a2134f7375f4b5f1918f7428bb72d76692d28 |
|---|---|
| Markdown | 8fe97665301b6fff25a90f468e6279e3776fb8a0d68a259742b272d2cdf54b96 |
| Publication page | 5a1fbe2e325dc808f9eb76f8a277749ba10a75627c2ee1bc3e622598a31758d0 |
| Manifest | 843e9ca43e03c71eea16ef5df7b40681f1b7f70fcb12b1fa768679c083e01631 |
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 | WmN2CSyp3qygIB+MZ55JzuLXvd/+6fJs0FXAVTYSU1CXLSvGsethpwdizRA/OCgl/oVKpangQmPi1/qfOYhQAw== |
| 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
| 2026-09-17T09:51:03.678652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087618observed 5a1fbe2e325dc808f9eb76f8a277749b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:03.663377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087618/manifest.jsonobserved 843e9ca43e03c71eea16ef5df7b40681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:03.638840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087618/publication.mdobserved 8fe97665301b6fff25a90f468e6279e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:03.613325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087618/publication.txtobserved 6373b578e28d6c53b36751fac29a2134...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. |
|---|