OT-2026-000006794
Publication integrity record
Vacuum cup gripper, common isolation valve, 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-2026-000006794) never changes.
Identity and time
| Publication number | OT-2026-000006794 · never reused |
|---|---|
| Internal UUID | 01a0a967-9ea9-7663-b6b5-2753561bfeeb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:48:55.468158Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006794 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77d0469f15f4b0a95785908d8a7d69e322f05c297cff8da28dc8a27ea64b2c53 |
|---|---|
| Markdown | 28ac09307e00eec85e6006de2a4fc0762ce505dc9bf6eb9dc416b3f41b12df0d |
| Publication page | 038a24fddb3712e759293239130059d517cef64d401fdb7bb88869188a988a4d |
| Manifest | 50b16c4ed3761b524b626d8a7ae62c179ab2236bc153985a506136bfe4177189 |
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 | 3T/3L7lfH20ACiUIYWMUOQoLL02TQ/IcMqg16E+YzChDaXKmEkd6i7Jh4reLeIiTJF/q2zLUjX4wnWQZ0FqCAg== |
| 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
| 2026-09-16T08:50:05.684380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006794observed 038a24fddb3712e759293239130059d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:05.671285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006794/manifest.jsonobserved 50b16c4ed3761b524b626d8a7ae62c17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:05.658771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006794/publication.mdobserved 28ac09307e00eec85e6006de2a4fc076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:05.646100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006794/publication.txtobserved 77d0469f15f4b0a95785908d8a7d69e3...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. |
|---|