OT-2026-000046171
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000046171) never changes.
Identity and time
| Publication number | OT-2026-000046171 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032c-721f-ba2b-75ee30f1bd6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35c8835268f7b7cce22f02f170cd6dbb7ee11fa51437c1ba2f2630deee948419 |
|---|---|
| Markdown | b51712e5474f9da5e882690b743829e9081e0c2ed9cd37318171ad759d73ee91 |
| Publication page | 0739a04cb52d87a4428d6c8a6ec647496d2fe2c75f47d4c379959ba2c0cd4b6d |
| Manifest | 4f75d53ea0ae523dc234f566f844e7c39efec64810627384b15be5b6a7ca8ecb |
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 | r4iALrqWbPzWGQhrEuqzph4j/+yrvE0oIJCI0WB05DAG6CZLg831Ncf0M055SMb9DP0YSMnyDo9FsUw4sdkHBA== |
| 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
| 2026-09-17T11:09:10.581133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046171observed 0739a04cb52d87a4428d6c8a6ec64749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:10.562304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046171/manifest.jsonobserved 4f75d53ea0ae523dc234f566f844e7c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:10.543578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046171/publication.mdobserved b51712e5474f9da5e882690b743829e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:10.524670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046171/publication.txtobserved 35c8835268f7b7cce22f02f170cd6dbb...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. |
|---|