OT-2026-000012078
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, pulsed blow-off before set-down, on a tool changer
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-2026-000012078) never changes.
Identity and time
| Publication number | OT-2026-000012078 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7d4a-b2fb-8ed92988be75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012078 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69d1af238cede64cf6d49489ef0010cb094f8a3a239dd8ccb7da40af7d057afe |
|---|---|
| Markdown | a83f6b25094f425fb05133227b12f8d089619950ff870dae78440ba4de48acb4 |
| Publication page | 948730c28e7bb2cbe7b2b91cb95500020b0d55697d79da7783d51d66902b0991 |
| Manifest | 34ba55a9b2b39a1b0b6daffd8ab12f6347393ad967bd1d43ed13e5ef2cde627f |
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 | w5tUH7U/Dwk34DPHpgjrBNBqAWHbi6DACPnaBS3GLh0n9ipPPY3oUvwqAKVQjYC0UtULFAI3HYUMj5KFMqlFDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:57.970372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012078observed 948730c28e7bb2cbe7b2b91cb9550002...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:57.951330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012078/manifest.jsonobserved 34ba55a9b2b39a1b0b6daffd8ab12f63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:57.932306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012078/publication.mdobserved a83f6b25094f425fb05133227b12f8d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:57.911565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012078/publication.txtobserved 69d1af238cede64cf6d49489ef0010cb...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. |
|---|