OT-2026-000019376
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000019376) never changes.
Identity and time
| Publication number | OT-2026-000019376 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7b9e-82ae-78bb759742ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c3af990efb1d9eb4bc2fed6600237f5813853c4e8d54d0fb663c573e7ca9db6 |
|---|---|
| Markdown | 024844593c4c2fd2be08c36882520e8eca269406b3ec8ea7314bc7ae33c704f3 |
| Publication page | c8a073ebbffe1332ff6874468469897cff18bcf835fb27dc2ed0b58440ffe8fa |
| Manifest | d8b0f42134b7e79f971dabba9bca724b0c597678e11fb7f2f9b5fd4bf143d0f6 |
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 | NT1FXnodKu516jSAlgvRDtFtgUZs54p2Iw+tyOJ/ruAXcWf/VxzEr4xC2kofFtNJqlPlwxkHW7GNgR6B1/T1DA== |
| 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
| 2026-09-17T11:58:45.612633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019376observed c8a073ebbffe1332ff6874468469897c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:45.592137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019376/manifest.jsonobserved d8b0f42134b7e79f971dabba9bca724b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:45.554636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019376/publication.mdobserved 024844593c4c2fd2be08c36882520e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:45.518719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019376/publication.txtobserved 8c3af990efb1d9eb4bc2fed6600237f5...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. |
|---|