OT-2026-000085863
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, 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-2026-000085863) never changes.
Identity and time
| Publication number | OT-2026-000085863 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-71e6-a1aa-7dea8e088954 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085863 |
| Status | PUBLIC |
Content hashes
| Canonical text | e56f053fb5f75975fb3232f01e7c0e1ccfdd00c0aecaf32590bce35550d41b86 |
|---|---|
| Markdown | 4bc5b227123da7b6eef5f92609e1501b6717587735447da4e5545ea2cacf9746 |
| Publication page | 119ebeba0d249c7f5277011a574ba426753da6f7c1f515ddf7796c747cfcb80e |
| Manifest | 799ab5ab05edf39e80d30d23fc0efe24b3a33aa0f81ade23f1773db73b06465f |
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 | si3cGybfr3eL861QS3g42HhareOkTYHJOFH5WGzPhTBHLP5NCy5rNmPeV1piwgdU/F3QSY1z1FD3RbojUkwwCA== |
| 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
| 2026-09-17T09:52:47.616933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085863observed 119ebeba0d249c7f5277011a574ba426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:47.597731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085863/manifest.jsonobserved 799ab5ab05edf39e80d30d23fc0efe24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:47.580456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085863/publication.mdobserved 4bc5b227123da7b6eef5f92609e1501b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:47.561443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085863/publication.txtobserved e56f053fb5f75975fb3232f01e7c0e1c...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. |
|---|