OT-2026-000003755
Publication integrity record
Vacuum cup gripper, common isolation valve, six outlet manifold, two stage ejector
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-2026-000003755) never changes.
Identity and time
| Publication number | OT-2026-000003755 · never reused |
|---|---|
| Internal UUID | 01a0a90a-f738-7874-9ee3-7207e90854d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:43.290993Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ac4fddff532b6ef114f1920b87aad7dafcdfbf13cbff88cc33de16021efbff0 |
|---|---|
| Markdown | 3d7e16374f20b43e071acf3a0e9835f2fb4666506447064ba87a794fed992a08 |
| Publication page | 88bf36e388c74a318ee53fe5c69f5ac1aa9956a4e836d3eb864179e5c889fe87 |
| Manifest | d778b632462dc22bf3f234cdbf58507b54bc0249ad8216979ce08664176f3d4b |
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 | uIuLFp5pPWqPj+LUFilxdeK4rWohkkPNUHwkFdLfbc5Ui9runeeIb8B3cmN0hQqEHKGdlJeKP4QNxW2dcVVrCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:22.283768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003755observed 88bf36e388c74a318ee53fe5c69f5ac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:22.268978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003755/manifest.jsonobserved d778b632462dc22bf3f234cdbf58507b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:22.256936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003755/publication.mdobserved 3d7e16374f20b43e071acf3a0e9835f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:22.241948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003755/publication.txtobserved 5ac4fddff532b6ef114f1920b87aad7d...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. |
|---|