OT-2026-000091030
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000091030) never changes.
Identity and time
| Publication number | OT-2026-000091030 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-7fd8-9d27-4f27a192e574 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091030 |
| Status | PUBLIC |
Content hashes
| Canonical text | d73294910b66861fc9e1666d7e3e29b489b39d98b22cdcc7b474b07be214aa9e |
|---|---|
| Markdown | 794356362e9b9762704b31e8b2a396f3d4e8fa9688eb27d2dfc15c6d11fcec51 |
| Publication page | b7ff3a4f490f056a48f74b50b293587798ae59a120572ba64f3fba67752d2508 |
| Manifest | 29bc00bce3e76c0ffc590067bb5cf420463430bd60094f7fa59998e611bc6124 |
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 | djCT+1rvNe9dWo84QS2nOWjUDshpO1No0ahyO4T0sSgum0i/q9HdevK/NX7Ny3bZ6gaiyUi+NZ8TXpVmtqRgBA== |
| 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
| 2026-09-17T09:44:16.385713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091030observed b7ff3a4f490f056a48f74b50b2935877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:16.367745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091030/manifest.jsonobserved 29bc00bce3e76c0ffc590067bb5cf420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:16.351576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091030/publication.mdobserved 794356362e9b9762704b31e8b2a396f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:16.333567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091030/publication.txtobserved d73294910b66861fc9e1666d7e3e29b4...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. |
|---|