OT-2026-000026774
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000026774) never changes.
Identity and time
| Publication number | OT-2026-000026774 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-77ce-8aa0-53e9f27f877e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026774 |
| Status | PUBLIC |
Content hashes
| Canonical text | f027b12d89f4023498901fc493512651af20afa831965a3aaab08a83a65ab0a7 |
|---|---|
| Markdown | 0c1a5d2499c106a07c21b3f8b175f856cdd183d0b23559ad36e6235079233852 |
| Publication page | 3e50fdf4b501acdd2ba3b0658601133e1b2a5d7ad379e5d0c0cfde7945c5f18d |
| Manifest | 29f150f3b9b02cb4416e3f581ba346ca515b3d13766e14972b15480a05cf4a32 |
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 | gq8Fs8++WR564nXhMoJFK4Fw7TSTUq/YHCTIZr1lHluSUz7mQJDIlsZPz/fIiQkBYJfaTT544WwezutbT8vgBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:20.718651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026774observed 3e50fdf4b501acdd2ba3b0658601133e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:20.702097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026774/manifest.jsonobserved 29f150f3b9b02cb4416e3f581ba346ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:20.687186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026774/publication.mdobserved 0c1a5d2499c106a07c21b3f8b175f856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:20.670667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026774/publication.txtobserved f027b12d89f4023498901fc493512651...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. |
|---|