OT-2026-000042423
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000042423) never changes.
Identity and time
| Publication number | OT-2026-000042423 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-7189-9e77-18c56e15002e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 969e7f127cab79838c2fccdeff85a8d150a24fbe7aa4011121931f73b4193d1c |
|---|---|
| Markdown | edd1acdfe5d01bd793dbf07cbd2f3f217c2c8e7efffd7e850fdfc7f6873668fa |
| Publication page | 84d3d1fbe94aead01f2f5101be7d723956fa2970a994e863aff15f8f684ce464 |
| Manifest | 526a9ee548ccf569d326be960dcc8f3ea11d560b0625d3fa46f600130416d114 |
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 | 9ylCB8h3xskaXTmgVkOkgD3Ksssq7tYguyU9Dgjh4JZ6BnZNqQB/b4cM4D43kbueQmQOWNAw6Om6Pe8V+pxABQ== |
| 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
| 2026-09-17T11:16:13.369621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042423observed 84d3d1fbe94aead01f2f5101be7d7239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:13.353446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042423/manifest.jsonobserved 526a9ee548ccf569d326be960dcc8f3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:13.336465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042423/publication.mdobserved edd1acdfe5d01bd793dbf07cbd2f3f21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:13.317930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042423/publication.txtobserved 969e7f127cab79838c2fccdeff85a8d1...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. |
|---|