OT-2026-000006424
Publication integrity record
Vacuum cup gripper, four zone face, plant vacuum fed, contact triggered, polyurethane cups, flat form
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-2026-000006424) never changes.
Identity and time
| Publication number | OT-2026-000006424 · never reused |
|---|---|
| Internal UUID | 01a0a95a-becc-7383-b857-f94b9ecbebf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:34:51.727137Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006424 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63962c4c03a24048ee4223bebcf80b7ce9750ae1620a2fcbda0fbf424f2a9af7 |
|---|---|
| Markdown | b966b42d1143aff504479c915ab1afd43916bebc282d856e9f7a290990eb30d7 |
| Publication page | 168347195b0635c453d04b4e00c64d12c0c302b40fd1f8fa081ba9dce0e919ba |
| Manifest | e6f6b2f1999b62a2be593bca23a9781e42607e5158ca4d74bed37372f0595f5e |
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 | OHOxWeJf6/D6X6zJg6beUdWCrDARy1ePFHoQI7xXGYfG06ZjnNIjSZy9m0KwZUqsf24l5UNgI7/TR3HxyN9hAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:19.198557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006424observed 168347195b0635c453d04b4e00c64d12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:19.184622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006424/manifest.jsonobserved e6f6b2f1999b62a2be593bca23a9781e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:19.170931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006424/publication.mdobserved b966b42d1143aff504479c915ab1afd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:19.157360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006424/publication.txtobserved 63962c4c03a24048ee4223bebcf80b7c...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. |
|---|