OT-2026-000018411
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pulsed blow-off before set-down, on a tool changer
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-2026-000018411) never changes.
Identity and time
| Publication number | OT-2026-000018411 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7cc9-a016-8da9f68486c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cf00796a662c59d2555e023702ca9c9560ec7d0a4fb13adc767cac651d7f297 |
|---|---|
| Markdown | 07fda0dbb862143dc668642cd77bce73b0ddc3e6d74fd7f27ba31132b77af65b |
| Publication page | 5bc50db25b6e87249ed440ef9c9a2e03c37a82b663eb82fd1f653d83689c7fbc |
| Manifest | 993dd21cc642f9a962bbdddbb56c75830f8a6c355cbb2877935401bcad5354cb |
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 | L8BI8sAdY3JgeiYiAicaw2zPjF0XKl7DsHWLaxJjPstwVIM0N8JJn/0OabuW0DLyd0jtrPF15iEbqQj12cUQAA== |
| 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
| 2026-09-17T12:01:09.338270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018411observed 5bc50db25b6e87249ed440ef9c9a2e03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:09.321806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018411/manifest.jsonobserved 993dd21cc642f9a962bbdddbb56c7583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:09.305212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018411/publication.mdobserved 07fda0dbb862143dc668642cd77bce73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:09.287043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018411/publication.txtobserved 7cf00796a662c59d2555e023702ca9c9...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. |
|---|