OT-2026-000066109
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000066109) never changes.
Identity and time
| Publication number | OT-2026-000066109 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-7604-81dd-0682ce891a13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066109 |
| Status | PUBLIC |
Content hashes
| Canonical text | db270491c7f07ca6c6c385af8d40e6076791db7abcf0007984680656111388b0 |
|---|---|
| Markdown | dcacba7a7be6ac3a9243f9009949470789e9a8d72cea039b11cf92b589fc2c67 |
| Publication page | 02bf81695190294831dd312bb4b29e5f6b3d930d3b9fdf992fc402af5f22491b |
| Manifest | cee1a1f996eef142229c8e356b8549acd02046eda17a42a7f351b166e76013a1 |
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 | iwisp/FfLJVwd+R5UAh+QFiAsPowTzWoSYeSS5+KFHLeduU/7Gtzmr5bwRoyTZla85h70ysctMLAsactuo13BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T08:50:49.515139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066109observed 02bf81695190294831dd312bb4b29e5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:49.497820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066109/manifest.jsonobserved cee1a1f996eef142229c8e356b8549ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:49.478511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066109/publication.mdobserved dcacba7a7be6ac3a9243f90099494707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:49.337864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066109/publication.txtobserved db270491c7f07ca6c6c385af8d40e607...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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