OT-2026-000006838
Publication integrity record
Porous face vacuum gripper, four zone face, two stage ejector, pressure verified, open cell
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-2026-000006838) never changes.
Identity and time
| Publication number | OT-2026-000006838 · never reused |
|---|---|
| Internal UUID | 01a0a969-2edc-78f8-8621-206457ce34d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:50:37.918478Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9489dcfbe4114bd46dcdddedb240e015ed194eaf8cf25900e7506e5b8c54a049 |
|---|---|
| Markdown | 1a9e3f7b9ec23f92623711bcf9404777b8360c565a18ea170eed9dbd940c2982 |
| Publication page | b84d0ca2a8d407c7389dac65df72f4f33d6b736065fa24893d619c5391f73306 |
| Manifest | 83610a13c3223a5b56de2f82f6ecdfd0b58f8f7755e0d73abd4c7975a44b744a |
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 | I5OM4D8ip9VJM221wyGDfXOfWoQ4v14dDaLb6RbU1O5/qc+d3tqSGI4QYiW5r0luXTtkkHd0SKlNODRBQMVcDQ== |
| 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
| 2026-09-16T09:00:30.627993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006838observed b84d0ca2a8d407c7389dac65df72f4f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:30.493908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006838/manifest.jsonobserved 83610a13c3223a5b56de2f82f6ecdfd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:30.481461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006838/publication.mdobserved 1a9e3f7b9ec23f92623711bcf9404777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:30.468760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006838/publication.txtobserved 9489dcfbe4114bd46dcdddedb240e015...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. |
|---|