OT-2026-000027138
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, sustained 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-2026-000027138) never changes.
Identity and time
| Publication number | OT-2026-000027138 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-765d-b7cc-bf31e5e9a5e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60d320b8ea9f260fcc04156eeef88af3d0906bb0faddf872a2df767218926524 |
|---|---|
| Markdown | 07af3f0a15b29a90737758a892fc239fca481a90ca8602b0a9d6a0b5d5fa6519 |
| Publication page | 1da041e5f09c499ccb31a40be8f8b3509967e1b51bce9be66dbc8b97970d2a22 |
| Manifest | b22cbd6bdd80ea876be665d4887890b3c02d465a20d33b88864fbbb558cec183 |
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 | jfaiJK0P9BjjbCol7XnXgmxwedQ1RwpLc6oOu+HyHJyemUilj7zwwmkE808VR/521JPoeJaqXnn5NP4F2w+aDA== |
| 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
| 2026-09-17T11:43:54.884285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027138observed 1da041e5f09c499ccb31a40be8f8b350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:54.866141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027138/manifest.jsonobserved b22cbd6bdd80ea876be665d4887890b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:54.850960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027138/publication.mdobserved 07af3f0a15b29a90737758a892fc239f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:54.834585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027138/publication.txtobserved 60d320b8ea9f260fcc04156eeef88af3...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. |
|---|