OT-2026-000067590
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump 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-2026-000067590) never changes.
Identity and time
| Publication number | OT-2026-000067590 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7403-ae09-128ed865f89b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067590 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9fc6ac2527c2dee0647d9baa7912d2e6bc70c75032228e33cb9c613c6147413 |
|---|---|
| Markdown | 1f7b43fd7d63fb130431ecc796eb24ce165ce0f451c7c1371f54d0a1e3febfe4 |
| Publication page | e405b250240722872ee2714ed6cfc2fa9dd4077089c4c797709da769fd717a26 |
| Manifest | 9bf3e920e52817bac0695ab063af29ce9f1bcc88ddfadf258b0338b70e2c57e5 |
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 | IGn0wAfj6CabsIyQ8a9DrNz5SHjierPEKv7QciQuqfPEIjxxTpLHYyr/Lb+A+Her7i9lmBhxZ8Gh0bGLtGrVBw== |
| 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
| 2026-09-17T10:31:54.334800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067590observed e405b250240722872ee2714ed6cfc2fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:54.318784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067590/manifest.jsonobserved 9bf3e920e52817bac0695ab063af29ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:54.301154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067590/publication.mdobserved 1f7b43fd7d63fb130431ecc796eb24ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:54.283720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067590/publication.txtobserved e9fc6ac2527c2dee0647d9baa7912d2e...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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