OT-2026-000007210
Publication integrity record
Vacuum cup gripper, two zone face, per zone isolation, ejector fed, pressure verified, 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-2026-000007210) never changes.
Identity and time
| Publication number | OT-2026-000007210 · never reused |
|---|---|
| Internal UUID | 01a0a976-a948-7913-ace3-d23e9df548bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:05:21.227775Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007210 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48ac957fe7a53fc664dde99eaf0a47fa3d44e16290f8d1747ec78944bcc6033c |
|---|---|
| Markdown | aacafad6f693962ba879e4628c22442ba2721ec6d3de4e488805fc52e5976e8f |
| Publication page | 13e34d45017f05a4ad7aff6c24568226f33c3ffb58307a8267b17136f0b6aea5 |
| Manifest | beae75d8f347199f9f40a406b24915bcfd37bc38c274768e73a4d3f51c100c8f |
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 | KXHHAqG7Fnt5FVv/IjnCJ1BVm0BALa4wU+Gbf91k/ceTujlT2ylQtSZWaNgpGMaPAucxo1CYP6aARw0NrAVHCg== |
| 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
| 2026-09-16T09:10:15.663622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007210observed 13e34d45017f05a4ad7aff6c24568226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:15.650252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007210/manifest.jsonobserved beae75d8f347199f9f40a406b24915bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:15.638134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007210/publication.mdobserved aacafad6f693962ba879e4628c22442b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:15.499330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007210/publication.txtobserved 48ac957fe7a53fc664dde99eaf0a47fa...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. |
|---|