OT-2026-000006154
Publication integrity record
Vacuum cup gripper, common isolation valve, two outlet manifold, plant vacuum fed, silicone cups
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-2026-000006154) never changes.
Identity and time
| Publication number | OT-2026-000006154 · never reused |
|---|---|
| Internal UUID | 01a0a951-2c54-7981-9782-eb191791905d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:24:24.407069Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e74e0d252eb05afa64bc874497f18204d1a8a248d158391becf26522902fad3 |
|---|---|
| Markdown | 622f3165a383fba5a1cca82b3074cb5ddd633a6ee9b30ccb55cddc7a06f92d32 |
| Publication page | 546cdf7cc0500188485c4bb672e27c8b458062268008e56b32280cb69047ee65 |
| Manifest | d1715f7f8346a9fc1539cb28ab2f66dca7976061401eadcb5c9658814eb02cd0 |
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 | S6PDoOgJWIqQwfLgPNAV5QVG8hlFzPKjF5J/pOtmGdSQO32A0/8RTUsR3YS7/mZrqsPQ8VlIvh6YOHpIHxIpDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:21.457411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006154observed 546cdf7cc0500188485c4bb672e27c8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:21.440826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006154/manifest.jsonobserved d1715f7f8346a9fc1539cb28ab2f66dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:21.412646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006154/publication.mdobserved 622f3165a383fba5a1cca82b3074cb5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:21.397870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006154/publication.txtobserved 9e74e0d252eb05afa64bc874497f1820...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. |
|---|