OT-2026-000058427
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, supply line 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-2026-000058427) never changes.
Identity and time
| Publication number | OT-2026-000058427 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39a-7932-b336-b3ce9adbbc44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058427 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4dd1e45a4fe73d249a4de6fbaaca39799c5cf48efbaca6761afa27c1223dcc6 |
|---|---|
| Markdown | 8c520769f993077561ef470aff9249c03f60a2df84f5dc64ffc009e2dd50f5df |
| Publication page | a94bb2fddb5572e97f18fbc9f53ade354a916f09243cfab67bc1f3072a7c67ee |
| Manifest | b311e7ae456b71ef1b289e1d905fc62b5ac5469b192cf3325d90ea7e296099e4 |
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 | izG1zHfWwcixWaiaqGo2mytouIynv4uis5ZM7FCi8eLfZRor7udEoY9begO85jvnvBhtnhyXyBLCgWWr8iq+Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:51.958431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058427observed a94bb2fddb5572e97f18fbc9f53ade35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:51.941595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058427/manifest.jsonobserved b311e7ae456b71ef1b289e1d905fc62b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:51.924381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058427/publication.mdobserved 8c520769f993077561ef470aff9249c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:51.906579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058427/publication.txtobserved e4dd1e45a4fe73d249a4de6fbaaca397...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. |
|---|