OT-2026-000020426
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000020426) never changes.
Identity and time
| Publication number | OT-2026-000020426 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7d77-9181-3c97567cc705 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 286ca4d92e6f6f34ddb8250ab5c9335d0413925fb1abc53e262664d6fd018c83 |
|---|---|
| Markdown | 3c52d58400b7a614f601fa8f413b297b0b33265ccdbef4908de8098299fc45e1 |
| Publication page | c65c4009dcd9557f1ffa4e40da261283f38ee9a001db08e1cf3ef055b95614d7 |
| Manifest | 5ad8c13700ca28d7a7e5de904f8721ec395f910f7adaaa5ce908d78bca629ea1 |
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 | glMJzRBSr3dGPfrav13rpJyRDa2h6CcT0N08UdTVhGc0PWStEtV3mri78lPuuh0FjlG5oBqjUa/e7C0j0tbtBQ== |
| 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
| 2026-09-17T12:00:20.501956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020426observed c65c4009dcd9557f1ffa4e40da261283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:20.481737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020426/manifest.jsonobserved 5ad8c13700ca28d7a7e5de904f8721ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:20.458526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020426/publication.mdobserved 3c52d58400b7a614f601fa8f413b297b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:20.438777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020426/publication.txtobserved 286ca4d92e6f6f34ddb8250ab5c9335d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.429249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020426observed c65c4009dcd9557f1ffa4e40da261283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.411618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020426/manifest.jsonobserved 5ad8c13700ca28d7a7e5de904f8721ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.393970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020426/publication.mdobserved 3c52d58400b7a614f601fa8f413b297b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.376582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020426/publication.txtobserved 286ca4d92e6f6f34ddb8250ab5c9335d...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. |
|---|