OT-2026-000042934
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000042934) never changes.
Identity and time
| Publication number | OT-2026-000042934 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7611-8457-ea910b1536e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042934 |
| Status | PUBLIC |
Content hashes
| Canonical text | baffb194a38a96751fbf422d13610838f15ca042fd77c6116d62c2b57822e058 |
|---|---|
| Markdown | 4e63f4120e139b2805c9d24e85beaf544e4a874b1a67b0f10a93c6078ccc22ce |
| Publication page | b4b7f5cb34cb8fd0db67faa6657d3de8d9f05a3db03612a1d299afd6993e0b48 |
| Manifest | b36282a3222e8234f13682664b6c15ccc40c5a2086c9ddf0cb5fe198b7e4538e |
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 | m6ZH4+ZUGsM3JyHYEyIt2uvaD1YBfqUoyDxfDvEr7BPl5STYF+zId/8IfLbIvBDCeyNxbRz1HIbvRXaySy1iCA== |
| 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
| 2026-09-17T11:15:27.934370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042934observed b4b7f5cb34cb8fd0db67faa6657d3de8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:27.914856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042934/manifest.jsonobserved b36282a3222e8234f13682664b6c15cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:27.894804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042934/publication.mdobserved 4e63f4120e139b2805c9d24e85beaf54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:27.875543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042934/publication.txtobserved baffb194a38a96751fbf422d13610838...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. |
|---|