OT-2026-000068829
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000068829) never changes.
Identity and time
| Publication number | OT-2026-000068829 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7751-b5c8-f81236cced30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068829 |
| Status | PUBLIC |
Content hashes
| Canonical text | c725a7dcc9fae2521b8954532f40213ebdbc4f2ef8005b3f4b3b05433abad049 |
|---|---|
| Markdown | 6ede91a7179ac5021a6d63b6e07752b78f09de363308e5a8320bbc75e4e356c5 |
| Publication page | 8b57c70857f328d684a6acc5192b76e155c2b80e86d99d6390ce1d0780a63b73 |
| Manifest | 01e96c2fe8e421e6a043dbc83aa6fa397a1a30e6b8f1fc5966203f5fa08b1e34 |
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 | n2ttUD2ea+zKh5La5sZ7Y2NclRut+Ch2y4isZvIftcGkAEXjaNY8oi5lCs6iQPn9fGHQQZPFqvbH7pE2adKVDw== |
| 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
| 2026-09-17T10:28:37.924850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068829observed 8b57c70857f328d684a6acc5192b76e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:37.908492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068829/manifest.jsonobserved 01e96c2fe8e421e6a043dbc83aa6fa39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:37.890997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068829/publication.mdobserved 6ede91a7179ac5021a6d63b6e07752b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:37.870596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068829/publication.txtobserved c725a7dcc9fae2521b8954532f40213e...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. |
|---|