OT-2026-000048028
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000048028) never changes.
Identity and time
| Publication number | OT-2026-000048028 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-73d8-9447-fe8ed4c37a18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f7b873539d2cdfc2498ba331c3e4c1385d426a97469ff0db8f945e43929130e |
|---|---|
| Markdown | 8f08c4d0c2819affe24cbe82a9d2129dd422ca3281b003af5eea4fd703574d00 |
| Publication page | d84fcbc721af940bdb649c837042557747861b3a1b0642bcd52963b8a6a0927a |
| Manifest | bf676ce4ce76b265d352ac70b1525f325585878621890433f3d93aa15844be80 |
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 | 4UIeVkioNU5lzT6mMVayVY/nQvdM9d9as6ZQERLhYBq7Lgmw5H35YRpOb+zXpl11CFqcCFBcF45k9WcMMRF5Bg== |
| 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
| 2026-09-17T11:06:01.555449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048028observed d84fcbc721af940bdb649c8370425577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:01.535451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048028/manifest.jsonobserved bf676ce4ce76b265d352ac70b1525f32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:01.516587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048028/publication.mdobserved 8f08c4d0c2819affe24cbe82a9d2129d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:01.496096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048028/publication.txtobserved 5f7b873539d2cdfc2498ba331c3e4c13...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. |
|---|