OT-2026-000007487
Publication integrity record
Vacuum cup gripper, common isolation valve, three outlet manifold, ejector fed, contact triggered, polyurethane cups
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-2026-000007487) never changes.
Identity and time
| Publication number | OT-2026-000007487 · never reused |
|---|---|
| Internal UUID | 01a0a980-a008-74a0-9bd2-bd12ad4f3167 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:16:14.218200Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26f6b1bbee677dfd8472bca031abd0a66ae859a4ec972d3f5f4a2dabaf81d3bc |
|---|---|
| Markdown | 60178b93ae109518094bd56d829150aa6271c489961719ead2aa4fa94af5bfdb |
| Publication page | 711429ebcc775f822590f420af39af4243eca12e9d5e0e6eeee99a7b5c8ed087 |
| Manifest | acf1dfc947d70e892160862cdf258746f75dd742765558ceffb340fc258af40d |
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 | vLEfVXpxtImGPZ69gGJ8WN2dXiSFf4be9VyorbItWieCsZtjqyySTYwcpQ0dlurak82D1u+SMykkrd9G0F5+CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:02.656442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007487observed 711429ebcc775f822590f420af39af42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:02.643740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007487/manifest.jsonobserved acf1dfc947d70e892160862cdf258746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:02.629588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007487/publication.mdobserved 60178b93ae109518094bd56d829150aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:02.616604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007487/publication.txtobserved 26f6b1bbee677dfd8472bca031abd0a6...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. |
|---|