OT-2026-000006853
Publication integrity record
Vacuum cup gripper, pump fed, contact triggered, rubber cups, oval 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-2026-000006853) never changes.
Identity and time
| Publication number | OT-2026-000006853 · never reused |
|---|---|
| Internal UUID | 01a0a969-b69c-75f0-ac99-66af80ef7ff3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:51:12.671217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006853 |
| Status | PUBLIC |
Content hashes
| Canonical text | e89bd820943288265caf5d9bab13f1ef00825e4574e5aa39d819fd28d27a3355 |
|---|---|
| Markdown | 60e10299a38f17db39a788e9654701c2873d0f209035ad38da2fd0ef30c96360 |
| Publication page | 0c9d40bfe2e14f16b6279c3075c7a0180e0dd7da84be77fa528df39d031ac6cb |
| Manifest | 54de6595ae68c667fb6fda8374ab40c117913162f9b397d01f3bba323b4834a5 |
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 | VL8ScCRzAhn+o+Y0NEYZZKV1NG+gFoBjq/JcimIXUEnbkNzIIqatfkHTUodacThojFO+k0ZPFa2qUwmQPa9lBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:28.956474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006853observed 0c9d40bfe2e14f16b6279c3075c7a018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:28.943712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006853/manifest.jsonobserved 54de6595ae68c667fb6fda8374ab40c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:28.930661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006853/publication.mdobserved 60e10299a38f17db39a788e9654701c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:28.917713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006853/publication.txtobserved e89bd820943288265caf5d9bab13f1ef...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. |
|---|