OT-2026-000007244
Publication integrity record
Vacuum cup gripper, three outlet manifold, pump fed, contact triggered on the face, 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-2026-000007244) never changes.
Identity and time
| Publication number | OT-2026-000007244 · never reused |
|---|---|
| Internal UUID | 01a0a977-d4d3-7bbb-a140-072029f49a44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:06:37.910364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f985822568b9161c8a07cf81324da23d42b887c542cb2960e3a52ea3c170bf7 |
|---|---|
| Markdown | d1c8d804166eb6d0209aca96748e852eec45df4590013e1f832d74364553fe4c |
| Publication page | 8b727e60ab47261411ed6e6f37e4342c2da155e84929c8b5450286680de49550 |
| Manifest | 31819e541266e8bd4d0a7f19d485fa8f320c6566f9fb5f295cfac4d1f721b300 |
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 | zQas+2a0/UoOeDcpAW5sUCRyhJNGuIs+cbs+CUuJMr07w8i2jG5Xkfwb+zscRD2PSFmnTyjA5c76tOM+GTRJAg== |
| 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
| 2026-09-16T09:10:12.179858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007244observed 8b727e60ab47261411ed6e6f37e4342c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:12.168081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007244/manifest.jsonobserved 31819e541266e8bd4d0a7f19d485fa8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:12.156459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007244/publication.mdobserved d1c8d804166eb6d0209aca96748e852e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:12.144263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007244/publication.txtobserved 8f985822568b9161c8a07cf81324da23...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. |
|---|