OT-2026-000008127
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, vented after 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-2026-000008127) never changes.
Identity and time
| Publication number | OT-2026-000008127 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-766d-9ba0-847ab8527cdf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008127 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98a56729fc75c35fa34ca47315cc7265e549194ce155704709540303e670e64b |
|---|---|
| Markdown | 08d6bf81fe1620e717a9eaba12842dd313cb49ddb970856e492fb4025370c4a4 |
| Publication page | 6fa9c863ca6c9ac2400e42fce78ceabf779d90bbcc2395779184a5c04f2e8d87 |
| Manifest | ac5f5574fc0ae31531c61cb5ae6af94da715ad942dd74418f26fa5a86738e582 |
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 | bqD3YrkzEHKC0FLUScc99pMuJ5PsmPCgOXhhjJH3Bn5G0LDxj8KJcNQQvMYopdN/CRzE+GpihxHU3zTBUEz4BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:27.020109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008127observed 6fa9c863ca6c9ac2400e42fce78ceabf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:26.999147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008127/manifest.jsonobserved ac5f5574fc0ae31531c61cb5ae6af94d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:26.981718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008127/publication.mdobserved 08d6bf81fe1620e717a9eaba12842dd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:26.962944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008127/publication.txtobserved 98a56729fc75c35fa34ca47315cc7265...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. |
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