OT-2026-000042389
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000042389) never changes.
Identity and time
| Publication number | OT-2026-000042389 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-728e-b5f6-c6ae1d251a84 · 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-2026-000042389 |
| Status | PUBLIC |
Content hashes
| Canonical text | b95625c020f46ec99b58ad5814f5708da0828c850608f4202fcb8aa8eecd1aef |
|---|---|
| Markdown | 6158f2f3d5533f3aae326eaa7a5271e93921144263961761823b704483326ad3 |
| Publication page | 36e20ce520f6bb87c103919aed1f985949869576612712de97f0bebd10889b81 |
| Manifest | 3f0cf1e8e53697e4e2f1640999c169bb841bf446e7b2c03c8457c5b2e61bc5c2 |
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 | MMWW/hISJybmIfpoUn8fy+RXSzu3wEoQZAIF2ec22a+xNQQGhJUJnAxIoxE9vzkZQB72u//yYQkRdO3jZzokBw== |
| 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
| 2026-09-17T11:16:10.934193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042389observed 36e20ce520f6bb87c103919aed1f9859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:10.915560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042389/manifest.jsonobserved 3f0cf1e8e53697e4e2f1640999c169bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:10.898031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042389/publication.mdobserved 6158f2f3d5533f3aae326eaa7a5271e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:10.880848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042389/publication.txtobserved b95625c020f46ec99b58ad5814f5708d...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. |
|---|